:root {
  --color-bg: #f5f7fb;
  --color-surface: #ffffff;
  --color-surface-alt: #eef4ff;
  --color-primary: #2563eb;
  --color-primary-dark: #173a8f;
  --color-accent: #f97316;
  --color-text: #111827;
  --color-muted: #5b6475;
  --color-border: #d8e0ec;
  --color-success: #27ae60;
  --color-danger: #d94f4f;
  --analysis-surface: #ffffff;
  --analysis-subtle: #f8fafc;
  --analysis-border: #b8c7da;
  --analysis-text: #1f2937;
  --shadow-soft: 0 14px 36px rgba(17, 24, 39, 0.08);
  --radius: 8px;
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--color-text);
  background:
    radial-gradient(circle at 16% 0%, rgba(37, 99, 235, 0.08), transparent 32%),
    linear-gradient(180deg, #ffffff 0, #f5f7fb 430px),
    var(--color-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Noto Sans KR", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding: 0 6vw;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  font-weight: 900;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff;
  background: linear-gradient(135deg, #1d4ed8, #14b8a6);
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 8px;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22);
  font-size: 22px;
  font-weight: 950;
  line-height: 1;
}

.brand-name {
  color: var(--color-text);
  font-size: 20px;
  letter-spacing: 0;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-disclaimer {
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 650;
  line-height: 1.25;
}

.brand-contact {
  margin-top: 1px;
  color: rgba(71, 85, 105, 0.82);
  font-size: 11px;
  font-weight: 650;
  line-height: 1.25;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 12px;
  color: var(--color-muted);
  border-radius: 8px;
  font-weight: 700;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--color-primary);
  background: var(--color-surface-alt);
  outline: none;
}

.site-nav a:hover {
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
}

.header-account-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-left: auto;
}

.account-button {
  min-height: 40px;
  padding: 8px 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), #14b8a6);
  border: 0;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.18);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.account-button:hover,
.account-button:focus-visible {
  transform: translateY(-1px);
  outline: none;
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.24);
}

.account-button.is-signed-in {
  background: linear-gradient(135deg, #0f766e, #2563eb);
}

.message-center-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  gap: 6px;
  padding: 8px 11px;
  color: #173a8f;
  background: #ffffff;
  border: 1px solid #cfe0f5;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.message-center-button:hover,
.message-center-button:focus-visible,
.message-center-button.has-unread {
  transform: translateY(-1px);
  outline: none;
  background: #f8fbff;
  border-color: #93b4e8;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.16);
}

.message-center-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.message-center-badge {
  position: absolute;
  top: -6px;
  right: -5px;
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  color: #fff;
  background: #ef4444;
  border: 2px solid #fff;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
}

.message-center-panel {
  position: fixed;
  top: calc(var(--header-height) + 10px);
  right: max(18px, 6vw);
  z-index: 78;
  display: grid;
  gap: 12px;
  width: min(390px, calc(100vw - 28px));
  max-height: min(72vh, 560px);
  overflow: auto;
  padding: 14px;
  color: #172033;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid #cfe0f5;
  border-radius: 10px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.2);
}

.message-center-panel[hidden] {
  display: none;
}

.message-center-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e5edf8;
}

.message-center-head strong {
  display: block;
  margin-top: 2px;
  font-size: 18px;
  line-height: 1.25;
}

.message-center-list {
  display: grid;
  gap: 10px;
}

.message-center-item {
  display: grid;
  gap: 9px;
  padding: 12px;
  background: #f8fafc;
  border: 1px solid #dce7f5;
  border-radius: 8px;
}

.message-center-item.is-unread {
  background: #eff6ff;
  border-color: #93c5fd;
}

.message-center-item > div {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.message-center-item strong {
  color: #111827;
  font-size: 15px;
  line-height: 1.35;
}

.message-center-item span {
  flex: 0 0 auto;
  color: #5b6475;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.message-center-item p {
  margin: 0;
  color: #344054;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.65;
  white-space: pre-wrap;
}

.message-center-item .button {
  justify-self: start;
}

.message-center-read-all {
  justify-self: end;
}

.message-center-empty {
  padding: 18px 12px;
  color: #5b6475;
  background: #f8fafc;
  border: 1px dashed #cfd9e8;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.account-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(15, 23, 42, 0.48);
  backdrop-filter: blur(10px);
}

.account-modal[hidden] {
  display: none;
}

.account-toast {
  position: fixed;
  right: 18px;
  top: 82px;
  z-index: 120;
  max-width: min(360px, calc(100vw - 36px));
  padding: 12px 16px;
  color: #064e3b;
  background: #ecfdf5;
  border: 1px solid #99f6e4;
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.18);
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.account-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.announcement-modal {
  position: fixed;
  inset: 0;
  z-index: 75;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(8px);
}

.announcement-dialog {
  position: relative;
  display: grid;
  gap: 14px;
  width: min(520px, 100%);
  padding: 26px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid #b8c7da;
  border-left: 5px solid var(--color-primary);
  border-radius: 8px;
  box-shadow: 0 28px 78px rgba(15, 23, 42, 0.26);
}

.announcement-dialog h2 {
  margin: 0;
  padding-right: 34px;
}

.announcement-content {
  margin: 0;
  color: #1f2937;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.78;
  white-space: pre-wrap;
}

.announcement-meta {
  padding: 9px 11px;
  color: #344054;
  background: #f8fafc;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 800;
}

.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(245, 247, 251, 0.92), rgba(238, 244, 255, 0.94)),
    radial-gradient(circle at 50% 20%, rgba(37, 99, 235, 0.12), transparent 36%);
  backdrop-filter: blur(14px);
}

.auth-gate[hidden] {
  display: none;
}

.auth-gate-panel {
  display: grid;
  justify-items: center;
  gap: 12px;
  width: min(440px, 100%);
  padding: 30px;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.18);
}

.auth-gate-panel p {
  margin: 0;
  color: var(--color-muted);
}

.auth-gate-actions {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 8px;
}

body.is-auth-locked main {
  min-height: calc(100vh - var(--header-height));
  filter: blur(8px);
  pointer-events: none;
  user-select: none;
}

.account-dialog {
  position: relative;
  width: min(620px, 100%);
  max-height: calc(100vh - 36px);
  overflow: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.28);
}

.account-panel {
  display: grid;
  gap: 16px;
  padding: 26px;
}

.account-panel p {
  margin: 0;
  color: var(--color-muted);
}

@media (max-width: 520px) {
  .auth-gate,
  .account-modal {
    padding: 16px;
  }

  .auth-gate-panel,
  .account-dialog {
    width: min(calc(100vw - 32px), 420px);
    min-width: 0;
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: normal;
  }

  .auth-gate-panel {
    padding: 24px 20px;
  }

  .account-panel {
    min-width: 0;
    padding: 22px 18px;
  }

  .auth-gate-panel h1,
  .auth-gate-panel h2,
  .auth-gate-panel p,
  .account-panel h1,
  .account-panel h2,
  .account-panel p {
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: normal;
  }

  .auth-gate-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .auth-gate-actions .button {
    width: 100%;
    min-width: 0;
    white-space: normal;
  }
}

.account-dashboard {
  display: grid;
  gap: 12px;
  padding: 14px;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(20, 184, 166, 0.08)),
    #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.account-dashboard-head,
.account-dashboard-grid {
  display: grid;
  gap: 8px;
}

.account-dashboard-head {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.account-dashboard-head strong {
  color: var(--color-text);
  font-size: 15px;
}

.account-dashboard-head span,
.account-dashboard-grid span,
.account-trend > span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
}

.account-dashboard-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.account-dashboard-grid > div {
  padding: 10px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(210, 222, 241, 0.82);
  border-radius: 8px;
}

.account-dashboard-grid strong {
  display: block;
  margin-top: 4px;
  color: var(--color-primary-dark);
  font-size: 22px;
}

.account-trend {
  display: grid;
  gap: 8px;
}

.account-trend-bars {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  align-items: end;
  gap: 6px;
  min-height: 96px;
}

.account-trend-bars i {
  display: grid;
  align-content: end;
  gap: 4px;
  min-width: 0;
  height: 92px;
  font-style: normal;
  text-align: center;
}

.account-trend-bars i::before {
  content: "";
  display: block;
  height: max(8px, var(--bar));
  background: linear-gradient(180deg, var(--color-primary), #14b8a6);
  border-radius: 8px 8px 3px 3px;
}

.account-trend-bars b,
.account-trend-bars small {
  display: block;
  overflow-y: auto;
  overscroll-behavior: contain;
  color: var(--color-muted);
  font-size: 10px;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--color-muted);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
}

.account-form {
  display: grid;
  gap: 14px;
}

.account-form label {
  display: grid;
  gap: 6px;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 800;
}

.account-form input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.account-form input:focus {
  border-color: var(--color-primary);
  outline: 3px solid rgba(37, 99, 235, 0.14);
}

.account-profile {
  display: grid;
  gap: 14px;
}

.account-profile[hidden] {
  display: none;
}

.account-identity {
  display: grid;
  gap: 5px;
  padding: 14px;
  color: var(--color-text);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.09), rgba(37, 99, 235, 0.08)),
    #fff;
  border: 1px solid #b8c7da;
  border-left: 4px solid #0f766e;
  border-radius: 8px;
}

.account-identity span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 900;
}

.account-identity strong {
  color: var(--color-text);
  font-size: 20px;
  line-height: 1.25;
}

.account-phone-form {
  padding: 14px;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.phone-prompt-modal {
  position: fixed;
  inset: 0;
  z-index: 1350;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(15, 23, 42, 0.38);
  backdrop-filter: blur(6px);
}

.phone-prompt-dialog {
  position: relative;
  width: min(520px, 100%);
  padding: 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

.phone-prompt-dialog h2 {
  margin: 4px 0 8px;
}

.phone-prompt-dialog > p:not(.eyebrow) {
  color: var(--color-muted);
  line-height: 1.7;
}

.account-identity small,
.account-identity p {
  color: #344054;
  font-size: 13px;
  font-weight: 750;
}

.account-password-form {
  padding-top: 2px;
}

.account-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.listening-practice-page {
  --header-height: 56px;
}

.listening-practice-page main {
  width: calc(100% - 14px);
  max-width: none;
  margin-left: 7px;
  margin-right: 7px;
}

.listening-practice-page .site-header {
  min-height: var(--header-height);
  padding-inline: 14px;
}

.listening-practice-page .brand-mark {
  width: 36px;
  height: 36px;
  font-size: 18px;
}

.listening-practice-page .brand-name {
  font-size: 18px;
}

.listening-practice-page .site-nav a {
  min-height: 34px;
  padding: 6px 9px;
  font-size: 14px;
}

.listening-practice-page .account-button {
  display: none;
}

.listening-practice-page .page-hero {
  align-items: center;
  padding: 16px 0 10px;
}

.listening-practice-page .page-subtitle {
  display: none;
}

.listening-practice-page h1 {
  font-size: clamp(26px, 3vw, 36px);
}

.hero {
  display: grid;
  gap: 26px;
  padding: 64px 0 44px;
}

.hero-topline {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.58fr);
  gap: 30px;
  align-items: center;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--color-primary-dark);
  font-size: 14px;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.1;
  letter-spacing: 0;
}

.hero-title-compact {
  max-width: 720px;
  font-size: clamp(34px, 4.4vw, 52px);
}

h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.25;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: 0;
}

.hero-subtitle,
.page-subtitle {
  max-width: 780px;
  margin: 16px 0 0;
  color: var(--color-muted);
  font-size: 18px;
}

.hero-quote {
  display: grid;
  gap: 8px;
  max-width: 760px;
  margin-top: 22px;
  padding-left: 18px;
  border-left: 4px solid var(--color-accent);
}

.hero-quote p {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.35;
}

.hero-quote .korean {
  color: var(--color-primary-dark);
  font-size: clamp(19px, 2.6vw, 27px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-board {
  display: grid;
  gap: 18px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(17, 24, 39, 0.12);
  backdrop-filter: blur(14px);
}

.board-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.board-header strong {
  color: var(--color-primary-dark);
  font-size: 28px;
  line-height: 1;
}

.university-board {
  align-self: start;
  gap: 12px;
  max-height: none;
  overflow: hidden;
}

.university-board .board-header strong {
  font-size: 20px;
}

.university-board-copy {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 800;
}

.university-ai-entry {
  display: grid;
  gap: 4px;
  padding: 12px;
  color: #0f3d66;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.10), rgba(20, 184, 166, 0.10)),
    #fff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  transition: transform 160ms ease, border 160ms ease, box-shadow 160ms ease;
}

.university-ai-entry span {
  font-size: 13px;
  font-weight: 950;
}

.university-ai-entry strong {
  color: #536274;
  font-size: 12px;
  line-height: 1.35;
}

.university-ai-entry:hover,
.university-ai-entry:focus-visible {
  transform: translateY(-1px);
  border-color: #93c5fd;
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.12);
  outline: none;
}

.university-rank-list {
  display: grid;
  gap: 8px;
  max-height: 500px;
  margin: 0;
  padding: 0 4px 0 0;
  overflow: auto;
  list-style: none;
  scrollbar-width: thin;
}

.university-rank-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) minmax(112px, auto);
  column-gap: 10px;
  row-gap: 7px;
  align-items: center;
  padding: 9px 10px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.university-rank-item span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), #14b8a6);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 950;
}

.university-rank-item strong,
.university-rank-item small {
  display: block;
}

.university-rank-item strong {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 4px;
  align-items: center;
  font-size: 14px;
  line-height: 1.25;
}

.university-rank-item strong b {
  flex-basis: 100%;
  color: var(--color-text);
  font-weight: 950;
}

.university-rank-item strong i {
  display: inline-flex;
  align-items: center;
  min-height: 18px;
  padding: 2px 6px;
  color: var(--color-primary-dark);
  background: #fff;
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 999px;
  font-size: 11px;
  font-style: normal;
  font-weight: 850;
  line-height: 1;
}

.university-rank-item small {
  display: grid;
  gap: 2px;
  justify-items: end;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
  text-align: right;
}

.university-rank-item small b {
  color: var(--color-primary-dark);
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 900;
}

.university-rank-item small em {
  color: var(--color-accent);
  font-style: normal;
  font-weight: 950;
}

.language-requirement {
  grid-column: 2 / -1;
  display: block;
  color: #51606f;
  background: rgba(20, 184, 166, 0.08);
  border: 1px solid rgba(20, 184, 166, 0.18);
  border-radius: 7px;
  padding: 5px 8px;
  font-size: 11px;
  font-style: normal;
  font-weight: 850;
  text-decoration: none;
}

.beginner-page main {
  width: min(1120px, calc(100% - 32px));
}

.beginner-hero {
  align-items: center;
  grid-template-columns: minmax(0, 1fr) auto;
  padding-bottom: 26px;
}

.beginner-intro-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
  padding: 18px;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(37, 99, 235, 0.08)),
    #fff;
  border: 1px solid #c7d8ea;
  border-radius: 8px;
}

.beginner-intro-panel h2,
.beginner-intro-panel p {
  margin: 0;
}

.beginner-intro-panel p {
  color: var(--color-muted);
  font-weight: 750;
  line-height: 1.7;
}

.beginner-progress-panel {
  display: grid;
  gap: 10px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(199, 216, 234, 0.88);
  border-radius: 8px;
}

.beginner-progress-panel strong {
  color: #102a43;
  font-size: 14px;
  line-height: 1.45;
}

.beginner-progress-panel span {
  display: block;
  height: 10px;
  overflow: hidden;
  background: #e2e8f0;
  border-radius: 999px;
}

.beginner-progress-panel i {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #14b8a6, #4a90c4);
  border-radius: inherit;
  transition: width 240ms ease;
}

.beginner-route-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
}

.beginner-route-card {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  min-height: 286px;
  padding: 18px;
  background: var(--surface-raised, #fff);
  border: 1px solid rgba(184, 199, 218, 0.82);
  border-radius: 8px;
  box-shadow: var(--shadow-raised, 0 16px 38px rgba(15, 23, 42, 0.08));
}

.beginner-route-card span {
  justify-self: start;
  padding: 5px 9px;
  color: #0f3d66;
  background: #eef7ff;
  border: 1px solid #c7d8ea;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 950;
}

.beginner-route-card h3,
.beginner-route-card p {
  margin: 0;
}

.beginner-route-card p {
  color: var(--color-muted);
  font-weight: 750;
  line-height: 1.7;
}

.beginner-route-card .button {
  align-self: end;
  justify-self: start;
}

.beginner-stage-card b {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 5px 8px;
  color: #0f766e;
  background: #ecfdf5;
  border: 1px solid #99f6e4;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 950;
}

.beginner-stage-card.is-active {
  border-color: rgba(20, 184, 166, 0.55);
  box-shadow: 0 18px 42px rgba(15, 118, 110, 0.13);
}

.beginner-stage-card.is-complete::after {
  content: "已通过";
  position: absolute;
  right: 14px;
  bottom: 14px;
  color: #0f766e;
  font-size: 12px;
  font-weight: 950;
}

.beginner-stage-card.is-locked {
  background: #f8fafc;
  opacity: 0.72;
}

.beginner-stage-card.is-locked .button {
  background: #e2e8f0;
  color: #64748b;
  border-color: #cbd5e1;
}

.beginner-lock-badge {
  color: #64748b !important;
  background: #f1f5f9 !important;
  border-color: #cbd5e1 !important;
}

.beginner-workspace {
  display: grid;
  gap: 16px;
}

.beginner-work-card {
  display: grid;
  gap: 18px;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.beginner-work-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  justify-content: space-between;
}

.beginner-work-head h2,
.beginner-work-head p {
  margin: 0;
}

.beginner-work-head h2 {
  margin-top: 7px;
  color: #102a43;
}

.beginner-work-head p,
.beginner-word-card em,
.beginner-grammar-card p,
.beginner-story-card small {
  color: var(--color-muted);
  font-weight: 750;
  line-height: 1.65;
}

.beginner-sound-strip,
.beginner-category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.beginner-action-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 14px;
  background: #f8fafc;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
}

.beginner-action-pair .button {
  justify-content: center;
  min-height: 48px;
}

.beginner-sound-strip span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #0f3d66;
  background: #eef7ff;
  border: 1px solid #c7d8ea;
  border-radius: 8px;
  font-size: 24px;
  font-weight: 950;
}

.beginner-quiz-box {
  display: grid;
  gap: 12px;
  padding: 16px;
  background: #f8fafc;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
}

.beginner-quiz-box.is-final {
  background: linear-gradient(135deg, #f8fbff 0%, #eef6ff 58%, #fffaf0 100%);
  border-color: #b8c9df;
  box-shadow: 0 18px 44px rgba(24, 54, 88, 0.12);
}

.beginner-quiz-box h3,
.beginner-quiz-feedback {
  margin: 0;
}

.beginner-quiz-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  color: #64748b;
  font-size: 13px;
  font-weight: 850;
}

.beginner-quiz-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.beginner-quiz-option {
  display: grid;
  gap: 3px;
  min-height: 54px;
  padding: 12px;
  color: #102a43;
  background: #fff;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 900;
  text-align: center;
}

.beginner-quiz-option span {
  font-size: 30px;
}

.beginner-quiz-option small {
  color: #64748b;
  font-size: 12px;
}

.beginner-quiz-option:hover,
.beginner-quiz-option:focus-visible {
  border-color: rgba(74, 144, 196, 0.58);
  background: #eef7ff;
  outline: none;
}

.beginner-quiz-option.is-correct {
  color: #0b5b34;
  background: #dcfce7;
  border-color: #16a34a;
}

.beginner-quiz-option.is-wrong {
  color: #7a271a;
  background: #fee2e2;
  border-color: #ef4444;
}

.beginner-quiz-feedback {
  min-height: 22px;
  color: #475569;
  font-weight: 850;
}

.beginner-word-grid,
.beginner-grammar-grid,
.beginner-story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.beginner-word-card,
.beginner-grammar-card,
.beginner-story-card {
  position: relative;
  display: grid;
  gap: 9px;
  min-width: 0;
  padding: 15px;
  background: #fff;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
}

.beginner-word-card strong {
  display: block;
  padding-right: 44px;
  color: #102a43;
  font-size: 28px;
  line-height: 1.1;
}

.beginner-word-card span,
.beginner-grammar-card small {
  color: #475569;
  font-weight: 850;
}

.beginner-word-card p,
.beginner-grammar-card p,
.beginner-story-card p {
  margin: 0;
}

.beginner-word-card p {
  display: grid;
  gap: 4px;
  padding: 10px;
  background: #f8fafc;
  border-radius: 8px;
}

.beginner-word-card p b,
.beginner-grammar-card > span {
  color: #102a43;
  font-size: 18px;
  font-weight: 900;
}

.beginner-word-card p small {
  color: #64748b;
  font-weight: 750;
}

.beginner-word-card em {
  font-style: normal;
}

.beginner-final-arena {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 18px;
  color: #12324d;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(238, 247, 255, 0.92)),
    radial-gradient(circle at top right, rgba(250, 204, 21, 0.22), transparent 38%);
  border: 1px solid #c7d8ea;
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(39, 78, 115, 0.12);
}

.beginner-final-arena h3,
.beginner-final-arena p {
  margin: 0;
}

.beginner-final-arena h3 {
  margin-top: 6px;
  font-size: 24px;
}

.beginner-final-arena p {
  margin-top: 8px;
  color: #52677d;
  font-weight: 800;
  line-height: 1.65;
}

.beginner-grammar-card strong,
.beginner-story-card h3 {
  color: #102a43;
  font-size: 18px;
}

.beginner-mission-card {
  overflow: hidden;
  background:
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border-color: #c7d8ea;
}

.beginner-mission-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, #4a90c4, #f6c65b);
}

.beginner-mission-badge {
  justify-self: start;
  padding: 4px 8px;
  color: #0f3d66;
  background: #eef7ff;
  border: 1px solid #c7d8ea;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 950;
}

.beginner-story-card ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
  color: #344054;
  font-weight: 800;
  line-height: 1.55;
}

@media (max-width: 720px) {
  .beginner-final-arena {
    grid-template-columns: 1fr;
  }
}

.inline-speaker {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  font-size: 16px;
}

.path-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.path-steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 2px;
  align-items: center;
  padding: 12px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.path-steps span {
  display: grid;
  grid-row: span 2;
  place-items: center;
  width: 40px;
  height: 40px;
  color: #fff;
  background: var(--color-primary);
  border-radius: 8px;
  font-weight: 900;
}

.path-steps strong,
.path-steps small {
  display: block;
}

.path-steps small {
  color: var(--color-muted);
  font-weight: 700;
}

.module-grid,
.stats-grid,
.entry-grid,
.set-grid,
.quick-links,
.countdown-grid {
  display: grid;
  gap: 18px;
}

.module-grid {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.home-launchpad {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.18fr);
  gap: 18px;
  margin: 22px 0 18px;
}

.sound-primer-card,
.practice-duo-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.sound-primer-card {
  display: grid;
  gap: 16px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(240, 249, 255, 0.94), rgba(255, 251, 235, 0.92)),
    var(--color-surface);
}

.sound-primer-card h2,
.practice-duo-card h2 {
  margin: 8px 0;
  font-size: 24px;
}

.sound-primer-card p,
.practice-duo-card p,
.practice-route-card span {
  color: var(--color-muted);
}

.sound-chip-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.sound-chip-grid span {
  display: grid;
  place-items: center;
  min-height: 42px;
  color: #0f766e;
  background: #f0fdfa;
  border: 1px solid #99f6e4;
  border-radius: 8px;
  font-family: "Noto Sans KR", var(--font-base);
  font-size: 24px;
  font-weight: 900;
}

.sound-primer-card .button {
  width: fit-content;
}

.practice-duo-card {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(260px, 1.12fr);
  gap: 18px;
  align-items: stretch;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(239, 246, 255, 0.82)),
    var(--color-surface);
}

.practice-duo-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.practice-duo-routes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.practice-route-card {
  display: flex;
  min-height: 150px;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  text-decoration: none;
  transition: transform 160ms ease, border 160ms ease, box-shadow 160ms ease;
}

.practice-route-card::before {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: auto;
  place-items: center;
  border-radius: 8px;
  font-size: 24px;
}

.reading-route::before {
  content: "읽";
  color: #1d4ed8;
  background: #dbeafe;
}

.listening-route::before {
  content: "듣";
  color: #b45309;
  background: #fef3c7;
}

.practice-route-card strong {
  margin: 18px 0 6px;
  font-size: 19px;
}

.practice-route-card:hover {
  transform: translateY(-2px);
  border-color: #b9c8e1;
  box-shadow: 0 18px 34px rgba(17, 24, 39, 0.1);
}

.module-card,
.stat-card,
.entry-card,
.set-card,
.route-card,
.panel,
.countdown-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.module-card {
  display: flex;
  flex-direction: column;
  min-height: 268px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: transform 160ms ease, border 160ms ease, box-shadow 160ms ease;
}

.module-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), #14b8a6, var(--color-accent));
}

.module-card:hover {
  transform: translateY(-3px);
  border-color: #b9c8e1;
  box-shadow: 0 22px 48px rgba(17, 24, 39, 0.12);
}

.module-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  background: #fff7ed;
  border-radius: 8px;
  font-size: 28px;
}

.module-kicker {
  width: fit-content;
  margin-bottom: 8px;
  padding: 3px 9px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.module-card p,
.entry-card p,
.set-card p,
.route-card p,
.panel p {
  color: var(--color-muted);
}

.module-card .button,
.entry-card .button,
.set-card .button {
  margin-top: auto;
}

.analysis-dashboard {
  display: grid;
  gap: 18px;
}

.analysis-page-hero {
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.10), rgba(20, 184, 166, 0.12)),
    var(--color-surface);
}

.analysis-hero-grid,
.analysis-module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.analysis-metric-card,
.analysis-module-card,
.analysis-suggestion-card {
  background: var(--surface-raised);
  border: 1px solid rgba(184, 199, 218, 0.86);
  border-radius: 8px;
  box-shadow: var(--shadow-raised);
}

.analysis-metric-card {
  display: grid;
  gap: 8px;
  min-height: 142px;
  padding: 18px;
}

.analysis-metric-card span,
.analysis-module-card small,
.analysis-privacy-note {
  color: #536274;
  font-size: 13px;
  font-weight: 800;
}

.analysis-metric-card strong {
  color: #12377a;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1;
}

.analysis-module-card {
  display: grid;
  grid-template-rows: 1fr auto auto auto;
  gap: 12px;
  min-height: 224px;
  padding: 18px;
}

.analysis-module-card h3,
.analysis-suggestion-card strong {
  margin: 8px 0 6px;
  color: var(--text-strong);
}

.analysis-module-card p,
.analysis-suggestion-card p {
  margin: 0;
  color: #435166;
  line-height: 1.6;
}

.analysis-module-card > strong {
  color: #0f766e;
  font-size: 32px;
  line-height: 1;
}

.analysis-pill-list,
.analysis-suggestion-list {
  display: grid;
  gap: 12px;
}

.analysis-pill-list {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.analysis-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 10px;
  color: #0f3d66;
  background: #eef7ff;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
}

.analysis-suggestion-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 16px;
}

.analysis-privacy-note {
  margin: 14px 0 0;
}

.ai-report-card {
  border-left: 4px solid #2563eb;
}

.ai-report-card .section-title-row p {
  max-width: 680px;
  margin: 6px 0 0;
  color: var(--color-muted);
  font-weight: 750;
}

.ai-report-output,
.planner-report {
  display: grid;
  gap: 16px;
  margin-top: 16px;
  padding: 18px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(239, 246, 255, 0.78)),
    #fff;
  border: 1px solid #b8c7da;
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(17, 24, 39, 0.08);
}

.ai-report-output[hidden],
.planner-report[hidden] {
  display: none;
}

.ai-report-output-head,
.planner-report-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.ai-report-output-head span,
.planner-report-head span {
  padding: 4px 9px;
  color: #0f766e;
  background: #ecfdf5;
  border: 1px solid #99f6e4;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 950;
}

.ai-report-output-head strong,
.planner-report-head h2 {
  margin: 0;
  color: #12377a;
  font-size: 22px;
}

.ai-report-output pre,
.planner-report pre {
  margin: 0;
  color: #1f2937;
  font-family: inherit;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.85;
  white-space: pre-wrap;
}

.ai-next-steps,
.planner-next-steps {
  display: grid;
  gap: 8px;
  padding: 14px;
  background: #f8fafc;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
}

.ai-next-steps strong,
.planner-next-steps strong,
.planner-followup strong {
  color: #12377a;
}

.ai-next-steps ul,
.planner-next-steps ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 18px;
  color: #435166;
  font-weight: 750;
}

.study-abroad-page {
  display: grid;
  gap: 22px;
  padding-bottom: 44px;
}

.study-abroad-hero {
  background:
    linear-gradient(135deg, rgba(20, 184, 166, 0.12), rgba(37, 99, 235, 0.10)),
    var(--color-surface);
}

.study-abroad-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(0, 1.14fr);
  gap: 20px;
  align-items: start;
}

.study-abroad-layout:has(.planner-report[hidden]) {
  grid-template-columns: minmax(320px, 760px);
  justify-content: center;
}

.planner-form,
.planner-report {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.planner-form {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3vw, 30px);
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.82), rgba(255, 255, 255, 0.96)),
    var(--color-surface);
}

.planner-form-head {
  display: grid;
  gap: 6px;
}

.planner-form-head h2 {
  margin: 0;
}

.planner-form-head p {
  margin: 0;
  color: var(--color-muted);
}

.planner-form label,
.planner-form fieldset {
  display: grid;
  gap: 8px;
}

.planner-form label,
.planner-form legend {
  color: #344054;
  font-size: 14px;
  font-weight: 850;
}

.planner-form fieldset {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.planner-form fieldset label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  color: #435166;
  font-weight: 800;
}

.planner-type-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.planner-type-grid legend,
.planner-extra-grid legend {
  grid-column: 1 / -1;
}

.planner-option-card {
  position: relative;
  display: grid !important;
  align-content: start;
  gap: 6px !important;
  min-height: 112px !important;
  padding: 14px;
  cursor: pointer;
  background: #fff;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
  transition: transform 160ms ease, border 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.planner-option-card input {
  position: absolute;
  top: 13px;
  right: 13px;
}

.planner-option-card span {
  color: #12377a;
  font-size: 18px;
  font-weight: 950;
}

.planner-option-card small {
  max-width: 180px;
  color: #64748b;
  line-height: 1.45;
}

.planner-option-card:has(input:checked) {
  background: #eef7ff;
  border-color: #93c5fd;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.14), 0 12px 28px rgba(37, 99, 235, 0.08);
}

.planner-option-card:hover {
  transform: translateY(-1px);
  border-color: #93c5fd;
}

.planner-field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.planner-field-row > label[hidden] {
  display: none;
}

.planner-extra-grid {
  gap: 12px !important;
}

.planner-extra-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.planner-extra-card {
  display: grid !important;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start !important;
  gap: 10px !important;
  min-height: 54px !important;
  padding: 12px;
  background: #fff;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
}

.planner-extra-card span {
  color: #344054;
  font-weight: 900;
}

.planner-extra-card:has(input:checked) {
  border-color: #99f6e4;
  background: #f0fdfa;
}

.planner-extra-detail {
  display: block;
}

.planner-extra-card textarea {
  grid-column: 1 / -1;
  min-height: 76px;
  margin-top: 2px;
  background: rgba(255, 255, 255, 0.9);
}

.planner-extra-card textarea[hidden] {
  display: none;
}

.planner-form input[type="text"],
.planner-form select,
.planner-form textarea,
.planner-followup textarea {
  width: 100%;
  padding: 11px 12px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font: inherit;
}

.planner-form input[type="text"],
.planner-form select {
  min-height: 44px;
}

.planner-form textarea,
.planner-followup textarea {
  resize: vertical;
}

.planner-form input:focus,
.planner-form select:focus,
.planner-form textarea:focus,
.planner-followup textarea:focus {
  border-color: var(--color-primary);
  outline: 3px solid rgba(37, 99, 235, 0.14);
}

.planner-form small {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 750;
}

.planner-school-panel {
  display: grid;
  gap: 10px;
  padding: 14px;
  background: #fff;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
}

.planner-school-panel > strong {
  color: #12377a;
  font-size: 17px;
}

.school-recommendation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.school-recommendation-grid article,
.planner-empty-note {
  display: grid;
  gap: 7px;
  padding: 12px;
  background: #f8fafc;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
}

.school-recommendation-grid article strong {
  color: #0f766e;
}

.school-recommendation-grid article p {
  margin: 0;
  color: #1f2937;
  font-weight: 900;
  line-height: 1.45;
}

.school-recommendation-grid article small,
.planner-empty-note {
  margin: 0;
  color: #536274;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.55;
}

.planner-followup {
  display: grid;
  gap: 10px;
  padding-top: 4px;
}

.planner-followup-toggle {
  display: grid;
  gap: 3px;
  width: 100%;
  min-height: 54px;
  padding: 12px 14px;
  color: #12377a;
  text-align: left;
  background: #eef7ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  cursor: pointer;
  transition: background 160ms ease, border 160ms ease, transform 160ms ease;
}

.planner-followup-toggle span {
  font-weight: 950;
}

.planner-followup-toggle:hover,
.planner-followup-toggle:focus-visible,
.planner-followup-toggle.is-open {
  background: #dbeafe;
  border-color: #93c5fd;
  outline: none;
  transform: translateY(-1px);
}

.planner-followup-body {
  display: grid;
  gap: 10px;
}

.planner-followup-body[hidden] {
  display: none;
}

.planner-followup small {
  color: var(--color-muted);
  font-weight: 800;
}

.planner-followup-guide {
  margin: 0;
  color: #536274;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.6;
}

.planner-followup-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.planner-followup-chips button {
  min-height: 34px;
  padding: 7px 10px;
  color: #1d4ed8;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.planner-followup-chips button:hover,
.planner-followup-chips button:focus-visible {
  background: #dbeafe;
  border-color: #93c5fd;
  outline: none;
  transform: translateY(-1px);
}

.planner-followup-list {
  display: grid;
  gap: 10px;
}

.planner-followup-item {
  display: grid;
  gap: 6px;
  padding: 12px;
  background: #f8fafc;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
}

.planner-followup-item p {
  margin: 0;
  color: #435166;
  line-height: 1.7;
  white-space: pre-wrap;
}

.pronunciation-hero {
  background:
    linear-gradient(135deg, rgba(74, 144, 196, 0.12), rgba(245, 166, 35, 0.14)),
    var(--color-surface);
}

.pronunciation-console {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 20px;
  align-items: center;
  margin-bottom: 22px;
  padding: 22px;
}

.pronunciation-console h2 {
  margin: 8px 0;
}

.pronunciation-quick-actions {
  align-items: stretch;
}

.pronunciation-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.hangul-card-collapse-button {
  min-height: 44px;
  padding-inline: 16px;
  color: #31526f;
  background: #f3f7fb;
  border-color: #b9cbda;
}

.hangul-card-collapse-button:hover {
  color: #173f5f;
  background: #e7f0f7;
  border-color: #8facbf;
}

.pronunciation-course-card {
  display: grid;
  gap: 18px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(234, 246, 255, 0.96), rgba(255, 255, 255, 0.96) 58%, rgba(255, 248, 232, 0.92)),
    var(--color-surface);
  border: 1px solid #cbddeb;
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.pronunciation-course-intro {
  display: grid;
  grid-template-columns: minmax(250px, 330px) minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
}

.pronunciation-course-preview {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  color: #fff;
  background: #0f172a;
  border: 2px solid #8fb6d2;
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(34, 86, 124, 0.16);
  cursor: pointer;
}

.pronunciation-course-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease-out;
}

.pronunciation-course-preview-caption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  text-align: left;
  background: rgba(15, 39, 58, 0.9);
}

.pronunciation-course-preview-caption > span:last-child {
  display: grid;
  gap: 2px;
}

.pronunciation-course-preview-caption strong,
.pronunciation-course-preview-caption small {
  display: block;
  letter-spacing: 0;
}

.pronunciation-course-preview-caption strong {
  font-size: 14px;
}

.pronunciation-course-preview-caption small {
  color: #dbeafe;
  font-size: 11px;
  font-weight: 700;
}

.pronunciation-course-play-icon {
  display: grid;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  place-items: center;
  padding-left: 3px;
  color: #176f63;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.2);
}

.pronunciation-course-preview:hover,
.pronunciation-course-preview:focus-visible {
  border-color: #347faa;
  outline: 3px solid rgba(52, 127, 170, 0.18);
  outline-offset: 2px;
}

.pronunciation-course-preview:hover img {
  transform: scale(1.02);
}

.pronunciation-course-copy {
  min-width: 0;
}

.pronunciation-course-intro h2 {
  margin: 6px 0 8px;
  color: #173f5f;
}

.pronunciation-course-intro p:not(.eyebrow) {
  max-width: 720px;
  margin: 0;
  color: #526173;
  font-weight: 700;
}

.pronunciation-course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 12px;
  color: #617187;
  font-size: 12px;
  font-weight: 850;
}

.pronunciation-course-meta span + span::before {
  content: "·";
  margin-right: 14px;
  color: #9aaabd;
}

.pronunciation-course-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(250px, 0.65fr);
  gap: 16px;
  align-items: start;
}

.pronunciation-course-player {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.pronunciation-video-shell {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #0f172a;
  border: 1px solid #b7c9d8;
  border-radius: 8px;
}

.pronunciation-video-shell video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.pronunciation-course-progress {
  display: grid;
  gap: 7px;
  padding: 10px 12px;
  color: #526173;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid #dbe5ef;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 850;
}

.pronunciation-course-progress > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.pronunciation-course-progress strong {
  color: #176f63;
}

.pronunciation-course-progress-track,
.conjugation-progress-track {
  display: block;
  height: 7px;
  overflow: hidden;
  background: #e8eef5;
  border-radius: 999px;
}

.pronunciation-course-progress-track i,
.conjugation-progress-track i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #3780b7, #1b9a8a, #e9a23b);
  border-radius: inherit;
  transition: width 240ms ease;
}

.pronunciation-course-status {
  min-height: 20px;
  margin: 0;
  color: #66768a;
  font-size: 12px;
  font-weight: 800;
}

.pronunciation-course-chapters {
  display: grid;
  gap: 7px;
}

.pronunciation-course-chapter {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 2px 9px;
  align-items: center;
  min-height: 61px;
  padding: 8px 10px;
  color: #344054;
  text-align: left;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid #d9e2ec;
  border-radius: 8px;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.pronunciation-course-chapter:hover,
.pronunciation-course-chapter:focus-visible,
.pronunciation-course-chapter.is-active {
  background: #eef7ff;
  border-color: #76add3;
  outline: none;
  transform: translateX(2px);
}

.pronunciation-course-chapter > span {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: #1f5f8b;
  background: #e6f3fc;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
}

.pronunciation-course-chapter strong {
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pronunciation-course-chapter small {
  overflow: hidden;
  color: #718096;
  font-size: 11px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pronunciation-course-chapter.is-complete > span {
  color: #0b5b34;
  background: #dcfce7;
}

.change-training {
  gap: 20px;
}

.change-training-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.change-training-head h2 {
  margin: 6px 0 8px;
  color: #173f5f;
}

.change-training-head > div:first-child > p:last-child {
  max-width: 720px;
  margin: 0;
  color: #475569;
  font-weight: 700;
  line-height: 1.65;
}

.change-mode-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 4px;
  padding: 4px;
  background: #e8eef5;
  border: 1px solid #d4e0eb;
  border-radius: 8px;
}

.change-mode-button {
  min-height: 44px;
  padding: 8px 14px;
  color: #526173;
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
}

.change-mode-button:hover,
.change-mode-button:focus-visible,
.change-mode-button.is-active {
  color: #173f5f;
  background: #ffffff;
  outline: none;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.conjugation-title-row h3 {
  margin: 6px 0 8px;
  color: #173f5f;
  font-size: 24px;
}

.conjugation-title-row p {
  max-width: 720px;
  margin: 0;
  color: #475569;
  font-weight: 700;
  line-height: 1.65;
}

.conjugation-progress {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid #dbe5ef;
  border-radius: 8px;
}

.conjugation-progress-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: #526173;
  font-size: 13px;
  font-weight: 850;
}

.conjugation-progress-copy strong {
  color: #173f5f;
}

.conjugation-layout {
  display: grid;
  grid-template-columns: minmax(210px, 0.34fr) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.conjugation-nav {
  display: grid;
  gap: 7px;
}

.conjugation-nav-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 2px 9px;
  align-items: center;
  min-height: 56px;
  padding: 8px 10px;
  color: #344054;
  text-align: left;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid #d9e2ec;
  border-radius: 8px;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.conjugation-nav-item:hover,
.conjugation-nav-item:focus-visible,
.conjugation-nav-item.is-active {
  background: #eef7ff;
  border-color: #76add3;
  outline: none;
  transform: translateX(2px);
}

.conjugation-nav-item > span {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: #1f5f8b;
  background: #e6f3fc;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 900;
}

.conjugation-nav-item strong {
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conjugation-nav-item small {
  overflow: hidden;
  color: #718096;
  font-size: 11px;
  font-weight: 850;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conjugation-detail {
  display: grid;
  gap: 14px;
  min-width: 0;
  padding: 18px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid #d8e2eb;
  border-radius: 8px;
}

.conjugation-detail-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.conjugation-detail-head h3 {
  margin: 8px 0 6px;
  color: #102a43;
  font-size: 24px;
}

.conjugation-detail-head p {
  max-width: 700px;
  margin: 0;
  color: #475569;
  font-weight: 700;
  line-height: 1.65;
}

.conjugation-detail-actions,
.conjugation-audio-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.conjugation-formula {
  display: grid;
  gap: 5px;
  padding: 13px 14px;
  background: #edf7f5;
  border-left: 4px solid #229887;
  border-radius: 6px;
}

.conjugation-formula span {
  color: #4c6b66;
  font-size: 12px;
  font-weight: 850;
}

.conjugation-formula strong {
  color: #134e4a;
  font-size: 17px;
  line-height: 1.5;
}

.conjugation-example-list,
.conjugation-contrast-list {
  display: grid;
  gap: 9px;
}

.conjugation-example-row {
  display: grid;
  gap: 10px;
  padding: 12px;
  background: #f8fafc;
  border: 1px solid #e1e8f0;
  border-radius: 8px;
}

.conjugation-word-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.conjugation-word-pair > div {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.conjugation-word-pair span,
.conjugation-word-pair small {
  color: #76869a;
  font-size: 11px;
  font-weight: 850;
}

.conjugation-word-pair strong {
  overflow-wrap: anywhere;
  color: #172b4d;
  font-size: 24px;
  line-height: 1.3;
}

.conjugation-word-pair > div:nth-child(3) strong {
  color: #11695d;
}

.conjugation-arrow {
  color: #8aa0b4 !important;
  font-size: 20px !important;
  text-align: center;
}

.conjugation-audio-button,
.conjugation-sentence-audio,
.conjugation-contrast-row button {
  min-height: 38px;
  padding: 7px 11px;
  color: #1f5f8b;
  background: #ffffff;
  border: 1px solid #b9cfdf;
  border-radius: 7px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 850;
}

.conjugation-audio-button:hover,
.conjugation-audio-button:focus-visible,
.conjugation-audio-button.is-playing,
.conjugation-sentence-audio:hover,
.conjugation-sentence-audio:focus-visible,
.conjugation-contrast-row button:hover,
.conjugation-contrast-row button:focus-visible {
  color: #ffffff;
  background: #2f759f;
  border-color: #2f759f;
  outline: none;
}

.conjugation-audio-button.is-loading {
  color: #6b7280;
  background: #f1f5f9;
}

.conjugation-sentence {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid #e1e8f0;
}

.conjugation-sentence p,
.conjugation-sentence span {
  margin: 0;
}

.conjugation-sentence p {
  color: #172b4d;
  font-weight: 850;
}

.conjugation-sentence span {
  color: #617187;
  font-size: 12px;
  font-weight: 750;
}

.conjugation-contrast-box,
.conjugation-tip {
  display: grid;
  gap: 10px;
  padding: 13px 14px;
  border-radius: 8px;
}

.conjugation-contrast-box {
  color: #435166;
  background: #f7fbff;
  border: 1px solid #d8e5f1;
}

.conjugation-contrast-box h4 {
  margin: 5px 0 0;
  color: #173f5f;
}

.conjugation-contrast-row {
  display: grid;
  grid-template-columns: minmax(170px, 0.65fr) minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 9px 10px;
  background: #ffffff;
  border: 1px solid #e1e8f0;
  border-radius: 7px;
}

.conjugation-contrast-row strong {
  color: #172b4d;
}

.conjugation-contrast-row span {
  color: #617187;
  font-size: 12px;
  font-weight: 750;
}

.conjugation-tip {
  color: #5b4828;
  background: #fff8e8;
  border: 1px solid #efd9ab;
}

.conjugation-tip p {
  margin: 0;
  color: #685838;
  font-weight: 700;
  line-height: 1.6;
}

.conjugation-audio-status {
  min-height: 20px;
  margin: 0;
  color: #66768a;
  font-size: 12px;
  font-weight: 800;
}

.conjugation-quiz {
  display: grid;
  gap: 14px;
  min-height: 128px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #d8e2eb;
  border-radius: 8px;
}

.conjugation-quiz h3,
.conjugation-quiz-result h3,
.conjugation-quiz-question h3 {
  margin: 6px 0;
  color: #183b56;
}

.conjugation-quiz-result,
.conjugation-quiz-question {
  display: grid;
  gap: 13px;
}

.conjugation-quiz-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: #65758b;
  font-size: 13px;
  font-weight: 850;
}

.conjugation-quiz-options {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
}

.conjugation-quiz-option {
  min-height: 64px;
  padding: 10px;
  color: #183b56;
  background: #ffffff;
  border: 1px solid #cdd9e5;
  border-radius: 8px;
  cursor: pointer;
}

.conjugation-quiz-option:hover,
.conjugation-quiz-option:focus-visible {
  background: #eef7ff;
  border-color: #72a9d0;
  outline: none;
}

.conjugation-quiz-option span {
  font-size: 22px;
  font-weight: 900;
}

.conjugation-quiz-option.is-correct {
  color: #0b5b34;
  background: #dcfce7;
  border-color: #16a34a;
}

.conjugation-quiz-option.is-wrong {
  color: #7a271a;
  background: #fee2e2;
  border-color: #ef4444;
}

.conjugation-input-form {
  display: grid;
  gap: 8px;
}

.conjugation-input-form label {
  color: #526173;
  font-size: 13px;
  font-weight: 850;
}

.conjugation-input-form > div {
  display: flex;
  gap: 8px;
}

.conjugation-input-form input {
  min-width: 0;
  flex: 1;
  min-height: 48px;
  padding: 9px 12px;
  color: #172b4d;
  background: #ffffff;
  border: 1px solid #b9cfdf;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 800;
}

.conjugation-input-form input:focus {
  border-color: #3780b7;
  outline: 3px solid rgba(55, 128, 183, 0.16);
}

.conjugation-quiz-feedback {
  min-height: 24px;
  padding: 10px 12px;
  color: #607085;
  background: #f8fafc;
  border-radius: 8px;
  font-weight: 800;
}

.conjugation-quiz-feedback.is-visible {
  color: #344054;
  border: 1px solid #d8e2eb;
}

.conjugation-quiz-feedback p {
  margin-top: 4px;
}

.conjugation-quiz-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.hangul-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
}

.hangul-card {
  position: relative;
  display: grid;
  min-height: 304px;
  padding: 18px;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.92), rgba(241, 245, 249, 0.92)),
    var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.hangul-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, #4a90c4, #14b8a6, #f5a623);
}

.hangul-card:hover,
.hangul-card.is-playing {
  transform: translateY(-2px);
  border-color: #9cc8e8;
  box-shadow: 0 20px 44px rgba(15, 23, 42, 0.12);
}

.hangul-card.is-playing .speaker-button {
  background: var(--color-accent);
  color: #111827;
}

.speaker-button {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(74, 144, 196, 0.26);
  border-radius: 999px;
  background: #fff;
  color: var(--color-primary-dark);
  font-size: 18px;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border 160ms ease;
}

.speaker-button:hover,
.speaker-button:focus-visible {
  transform: scale(1.06);
  border-color: var(--color-primary);
  background: #eaf6ff;
  outline: none;
}

.hangul-card-art {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: 10px;
  background: #fff7ed;
  border-radius: 8px;
  font-size: 30px;
}

.hangul-symbol {
  margin: 2px 0 8px;
  font-size: clamp(54px, 8vw, 82px);
  line-height: 0.95;
  font-weight: 900;
  color: #102a43;
}

.hangul-card-main h2 {
  margin: 8px 0 6px;
  font-size: 20px;
}

.hangul-card-main h2 small {
  color: var(--color-muted);
  font-size: 13px;
}

.hangul-card-main p {
  margin: 0;
  color: #3f4f63;
  font-weight: 700;
}

.hangul-memory {
  display: grid;
  gap: 4px;
  margin: 14px 0;
  padding: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.hangul-memory span {
  color: var(--color-muted);
  line-height: 1.55;
}

.hangul-sample {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.hangul-sample span {
  color: var(--color-muted);
  font-weight: 800;
}

.hangul-sample strong {
  font-size: 28px;
}

.pronunciation-combo-section {
  display: grid;
  gap: 16px;
}

.spelling-lab {
  display: grid;
  gap: 18px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(234, 246, 255, 0.96), rgba(255, 251, 235, 0.94)),
    var(--color-surface);
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.spelling-lab .section-title-row {
  align-items: flex-end;
}

.spelling-lab h2 {
  margin: 6px 0 8px;
}

.spelling-lab p {
  max-width: 680px;
  margin: 0;
  color: #475569;
  font-weight: 700;
  line-height: 1.65;
}

.spelling-lab-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr) minmax(0, 0.9fr) minmax(260px, 0.85fr);
  gap: 14px;
  align-items: stretch;
}

.spelling-picker-card,
.spelling-result-card {
  min-width: 0;
  padding: 16px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(203, 213, 225, 0.86);
  border-radius: 8px;
}

.spelling-picker-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.spelling-picker-head strong {
  color: #102a43;
  font-size: 15px;
}

.spelling-choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(76px, 1fr));
  gap: 8px;
}

.compact-spelling-grid {
  grid-template-columns: repeat(auto-fit, minmax(62px, 1fr));
}

.spelling-choice {
  display: grid;
  gap: 2px;
  min-height: 64px;
  padding: 9px 8px;
  border: 1px solid rgba(148, 163, 184, 0.54);
  border-radius: 8px;
  background: #ffffff;
  color: #243b53;
  cursor: pointer;
  text-align: center;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.spelling-choice:hover,
.spelling-choice:focus-visible,
.spelling-choice.is-active {
  border-color: rgba(74, 144, 196, 0.68);
  background: #eaf6ff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
  outline: none;
  transform: translateY(-1px);
}

.spelling-choice strong {
  font-size: 26px;
  line-height: 1;
}

.spelling-choice span {
  color: #64748b;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.2;
}

.spelling-result-card {
  display: grid;
  align-content: start;
  gap: 12px;
  background:
    radial-gradient(circle at top right, rgba(20, 184, 166, 0.16), transparent 32%),
    #ffffff;
}

.spelling-formula {
  color: #475569;
  font-size: 20px;
  font-weight: 900;
}

.spelling-result {
  display: grid;
  place-items: center;
  min-height: 116px;
  border: 1px solid rgba(74, 144, 196, 0.26);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  color: #102a43;
  font-size: clamp(70px, 10vw, 112px);
  font-weight: 900;
  line-height: 1;
}

.spelling-play-button {
  pointer-events: auto;
  justify-content: center;
  width: 100%;
  min-height: 48px;
}

.spelling-audio-status {
  min-height: 20px;
  color: #64748b;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
}

.spelling-pronunciation-note {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid rgba(226, 232, 240, 0.92);
  border-radius: 8px;
  background: #f8fafc;
}

.spelling-pronunciation-note strong,
.spelling-pronunciation-note span {
  color: #344054;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.55;
}

.sound-change-lab {
  display: grid;
  gap: 18px;
  padding: 24px;
  background: linear-gradient(135deg, #f7fbff 0%, #ffffff 52%, #fffaf0 100%);
  border: 1px solid rgba(148, 163, 184, 0.34);
  border-radius: 8px;
}

.sound-change-title-row {
  align-items: flex-end;
}

.sound-change-title-row h2 {
  margin: 6px 0 8px;
}

.sound-change-title-row p,
.sound-change-detail-head p,
.sound-change-quiz p {
  max-width: 720px;
  margin: 0;
  color: #475569;
  font-weight: 700;
  line-height: 1.65;
}

.sound-change-progress {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid #dbe5ef;
  border-radius: 8px;
}

.sound-change-progress-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: #526173;
  font-size: 13px;
  font-weight: 850;
}

.sound-change-progress-copy strong {
  color: #173f5f;
}

.sound-change-progress-track {
  height: 7px;
  overflow: hidden;
  background: #e8eef5;
  border-radius: 999px;
}

.sound-change-progress-track span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #3780b7, #1b9a8a, #e9a23b);
  border-radius: inherit;
  transition: width 240ms ease;
}

.sound-change-layout {
  display: grid;
  grid-template-columns: minmax(210px, 0.34fr) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.sound-change-nav {
  display: grid;
  gap: 7px;
}

.sound-change-nav-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 9px;
  align-items: center;
  min-height: 49px;
  padding: 8px 10px;
  color: #344054;
  text-align: left;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid #d9e2ec;
  border-radius: 8px;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.sound-change-nav-item:hover,
.sound-change-nav-item:focus-visible,
.sound-change-nav-item.is-active {
  background: #eef7ff;
  border-color: #76add3;
  outline: none;
  transform: translateX(2px);
}

.sound-change-nav-item > span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: #1f5f8b;
  background: #e6f3fc;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
}

.sound-change-nav-item strong {
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sound-change-nav-item small {
  color: #718096;
  font-size: 11px;
  font-weight: 850;
  white-space: nowrap;
}

.sound-change-nav-item.is-active small {
  color: #176f63;
}

.sound-change-detail {
  display: grid;
  gap: 14px;
  min-width: 0;
  padding: 18px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid #d8e2eb;
  border-radius: 8px;
}

.sound-change-detail-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.sound-change-detail-head h3 {
  margin: 8px 0 6px;
  color: #102a43;
  font-size: 24px;
}

.sound-change-formula {
  display: grid;
  gap: 5px;
  padding: 13px 14px;
  background: #edf7f5;
  border-left: 4px solid #229887;
  border-radius: 6px;
}

.sound-change-formula span {
  color: #4c6b66;
  font-size: 12px;
  font-weight: 850;
}

.sound-change-formula strong {
  color: #134e4a;
  font-size: 17px;
  line-height: 1.5;
}

.sound-change-example-list {
  display: grid;
  gap: 9px;
}

.sound-change-example {
  display: grid;
  grid-template-columns: minmax(100px, 0.72fr) 24px minmax(140px, 1fr) 72px;
  gap: 10px;
  align-items: center;
  min-height: 82px;
  padding: 11px 12px;
  background: #f8fafc;
  border: 1px solid #e1e8f0;
  border-radius: 8px;
}

.sound-change-written,
.sound-change-heard {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.sound-change-written span,
.sound-change-heard span {
  color: #76869a;
  font-size: 11px;
  font-weight: 850;
}

.sound-change-written strong,
.sound-change-heard strong {
  overflow-wrap: anywhere;
  color: #172b4d;
  font-size: 24px;
  line-height: 1.3;
}

.sound-change-heard strong {
  color: #11695d;
}

.sound-change-heard small {
  color: #617187;
  font-weight: 750;
}

.sound-change-arrow {
  color: #8aa0b4;
  font-size: 20px;
  font-weight: 900;
  text-align: center;
}

.sound-change-audio-button {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 3px;
  width: 68px;
  min-height: 58px;
  padding: 7px;
  color: #1f5f8b;
  background: #ffffff;
  border: 1px solid #b9cfdf;
  border-radius: 8px;
  cursor: pointer;
}

.sound-change-audio-button:hover,
.sound-change-audio-button:focus-visible,
.sound-change-audio-button.is-playing {
  color: #ffffff;
  background: #2f759f;
  border-color: #2f759f;
  outline: none;
}

.sound-change-audio-button.is-loading {
  color: #6b7280;
  background: #f1f5f9;
}

.sound-change-audio-button span {
  font-size: 17px;
}

.sound-change-audio-button small {
  font-size: 10px;
  font-weight: 850;
}

.sound-change-tip {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  color: #5b4828;
  background: #fff8e8;
  border: 1px solid #efd9ab;
  border-radius: 8px;
}

.sound-change-tip p,
.sound-change-audio-status {
  margin: 0;
  line-height: 1.6;
}

.sound-change-tip p {
  color: #685838;
  font-weight: 700;
}

.sound-change-audio-status {
  min-height: 20px;
  color: #66768a;
  font-size: 12px;
  font-weight: 800;
}

.sound-change-quiz {
  display: grid;
  gap: 14px;
  min-height: 128px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #d8e2eb;
  border-radius: 8px;
}

.sound-change-quiz h3,
.sound-change-quiz-result h3,
.sound-change-quiz-question h3 {
  margin: 6px 0;
  color: #183b56;
}

.sound-change-quiz-result,
.sound-change-quiz-question {
  display: grid;
  gap: 13px;
}

.sound-change-quiz-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: #65758b;
  font-size: 13px;
  font-weight: 850;
}

.sound-change-quiz-word {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: #f3f8fc;
  border: 1px solid #dbe7f0;
  border-radius: 8px;
}

.sound-change-quiz-word > span {
  color: #607085;
  font-size: 13px;
  font-weight: 800;
}

.sound-change-quiz-word > strong {
  margin-right: auto;
  color: #102a43;
  font-size: 30px;
}

.sound-change-quiz-options {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
}

.sound-change-quiz-option {
  min-height: 64px;
  padding: 10px;
  color: #183b56;
  background: #ffffff;
  border: 1px solid #cdd9e5;
  border-radius: 8px;
  cursor: pointer;
}

.sound-change-quiz-option span {
  font-size: 22px;
  font-weight: 900;
}

.sound-change-quiz-option:hover,
.sound-change-quiz-option:focus-visible {
  background: #eef7ff;
  border-color: #72a9d0;
  outline: none;
}

.sound-change-quiz-option.is-correct {
  color: #0b5b34;
  background: #dcfce7;
  border-color: #16a34a;
}

.sound-change-quiz-option.is-wrong {
  color: #7a271a;
  background: #fee2e2;
  border-color: #ef4444;
}

.sound-change-quiz-feedback {
  min-height: 24px;
  padding: 10px 12px;
  color: #607085;
  background: #f8fafc;
  border-radius: 8px;
  font-weight: 800;
}

.sound-change-quiz-feedback.is-visible {
  color: #344054;
  border: 1px solid #d8e2eb;
}

.sound-change-quiz-feedback p {
  margin-top: 4px;
}

.sound-change-quiz-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.hangul-combo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}

.hangul-combo-card {
  position: relative;
  display: grid;
  gap: 8px;
  min-height: 148px;
  padding: 16px;
  background: linear-gradient(160deg, #ffffff, #f8fafc);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.07);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.hangul-combo-card:hover,
.hangul-combo-card.is-playing {
  transform: translateY(-1px);
  border-color: rgba(37, 99, 235, 0.34);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.1);
}

.hangul-combo-symbol {
  padding-right: 42px;
  color: #102a43;
  font-size: 28px;
  font-weight: 900;
  line-height: 1.12;
}

.hangul-combo-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 800;
}

.hangul-combo-card small {
  color: #3f4f63;
  font-weight: 700;
}

.pronunciation-quiz-panel {
  display: grid;
  gap: 16px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(240, 249, 255, 0.96), rgba(248, 250, 252, 0.94)),
    var(--color-surface);
  border: 1px solid rgba(148, 163, 184, 0.32);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.pronunciation-quiz-panel p {
  margin: 0;
  color: #475569;
  font-weight: 750;
  line-height: 1.65;
}

.pronunciation-quiz-box {
  display: grid;
  gap: 12px;
  min-height: 112px;
  padding: 16px;
  background: #fff;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
}

.pronunciation-quiz-question,
.pronunciation-quiz-result {
  display: grid;
  gap: 12px;
}

.pronunciation-quiz-question h3,
.pronunciation-quiz-result h3,
.pronunciation-quiz-feedback {
  margin: 0;
}

.pronunciation-quiz-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  color: #64748b;
  font-size: 13px;
  font-weight: 850;
}

.pronunciation-quiz-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
}

.pronunciation-quiz-option {
  display: grid;
  gap: 4px;
  min-height: 78px;
  place-items: center;
  padding: 12px;
  color: #102a43;
  background: #f8fafc;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 900;
}

.pronunciation-quiz-option span {
  font-size: 34px;
  line-height: 1;
}

.pronunciation-quiz-option small {
  color: #64748b;
  font-size: 12px;
}

.pronunciation-quiz-option:hover,
.pronunciation-quiz-option:focus-visible {
  border-color: rgba(74, 144, 196, 0.58);
  background: #eef7ff;
  outline: none;
}

.pronunciation-quiz-option.is-correct {
  color: #0b5b34;
  background: #dcfce7;
  border-color: #16a34a;
}

.pronunciation-quiz-option.is-wrong {
  color: #7a271a;
  background: #fee2e2;
  border-color: #ef4444;
}

.pronunciation-quiz-feedback {
  min-height: 24px;
  color: #475569;
  font-weight: 850;
}

.speaking-shadowing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: 16px;
  align-items: stretch;
}

.speaking-prompt-card,
.speaking-recorder-card {
  min-width: 0;
  padding: 16px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(203, 213, 225, 0.9);
  border-radius: 8px;
}

.speaking-prompt-card {
  display: grid;
  align-content: start;
  gap: 14px;
}

.speaking-prompt-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.speaking-prompt-head strong {
  color: #102a43;
  font-size: 16px;
}

.speaking-prompt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 10px;
}

.speaking-prompt-option {
  display: grid;
  gap: 5px;
  min-height: 78px;
  padding: 12px;
  color: #102a43;
  background: #f8fafc;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.speaking-prompt-option:hover,
.speaking-prompt-option:focus-visible,
.speaking-prompt-option.is-active {
  border-color: rgba(20, 184, 166, 0.56);
  background: #ecfeff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  outline: none;
  transform: translateY(-1px);
}

.speaking-prompt-option strong {
  font-size: 26px;
  line-height: 1.1;
}

.speaking-prompt-option span {
  color: #64748b;
  font-size: 12px;
  font-weight: 850;
}

.speaking-recorder-card {
  display: grid;
  align-content: start;
  gap: 14px;
  background:
    radial-gradient(circle at top right, rgba(74, 144, 196, 0.12), transparent 36%),
    #ffffff;
}

.speaking-target {
  display: grid;
  gap: 6px;
  padding: 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.speaking-target span,
.speaking-target small,
.speaking-recognition-box span {
  color: #64748b;
  font-size: 12px;
  font-weight: 850;
}

.speaking-target strong {
  color: #102a43;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
}

.speaking-recorder-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.speaking-recorder-actions .button {
  min-height: 46px;
  white-space: nowrap;
}

.speaking-playback {
  width: 100%;
  min-height: 42px;
}

.speaking-status {
  min-height: 24px;
  color: #475569;
  font-size: 13px;
  font-weight: 850;
}

.speaking-status[data-tone="recording"] {
  color: #9a3412;
}

.speaking-status[data-tone="success"] {
  color: #0b5b34;
}

.speaking-status[data-tone="error"] {
  color: #b42318;
}

.speaking-recognition-box {
  display: grid;
  gap: 6px;
  min-height: 74px;
  padding: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.speaking-recognition-box strong {
  color: #243b53;
  font-size: 15px;
  line-height: 1.55;
}

.speaking-page main {
  display: grid;
  gap: 24px;
}

.speaking-hero {
  background:
    linear-gradient(135deg, rgba(20, 184, 166, 0.12), rgba(74, 144, 196, 0.12)),
    var(--color-surface);
}

.speaking-dashboard {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.speaking-dashboard article {
  display: grid;
  gap: 6px;
  padding: 16px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.07);
}

.speaking-dashboard span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 850;
}

.speaking-dashboard strong {
  color: #102a43;
  font-size: 30px;
  line-height: 1;
}

.speaking-training-shell {
  display: grid;
  grid-template-columns: minmax(230px, 0.68fr) minmax(380px, 1.34fr) minmax(260px, 0.8fr);
  gap: 16px;
  align-items: start;
}

.speaking-route-panel,
.speaking-practice-board,
.speaking-feedback-panel {
  display: grid;
  gap: 14px;
  min-width: 0;
  padding: 18px;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(148, 163, 184, 0.34);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.speaking-route-panel,
.speaking-feedback-panel {
  position: sticky;
  top: calc(var(--header-height) + 14px);
}

.speaking-route-list {
  display: grid;
  gap: 10px;
}

.speaking-route-card {
  display: grid;
  gap: 6px;
  width: 100%;
  padding: 14px;
  color: #243b53;
  background: #f8fafc;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.speaking-route-card:hover,
.speaking-route-card:focus-visible,
.speaking-route-card.is-active {
  border-color: rgba(20, 184, 166, 0.62);
  background: #ecfeff;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  outline: none;
  transform: translateY(-1px);
}

.speaking-route-card span {
  justify-self: start;
  padding: 3px 8px;
  color: #0f766e;
  background: rgba(20, 184, 166, 0.12);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
}

.speaking-route-card strong {
  color: #102a43;
  font-size: 18px;
  line-height: 1.35;
}

.speaking-route-card em,
.speaking-route-card small {
  color: #64748b;
  font-style: normal;
  font-weight: 800;
  line-height: 1.5;
}

.speaking-practice-board {
  gap: 16px;
}

.speaking-route-summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  color: #ffffff;
  background:
    radial-gradient(circle at right top, rgba(255, 255, 255, 0.18), transparent 36%),
    linear-gradient(135deg, #102a43, #0f766e);
  border-radius: 8px;
}

.speaking-route-summary h2,
.speaking-route-summary p,
.speaking-route-summary span {
  margin: 0;
}

.speaking-route-summary span,
.speaking-route-summary p {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 800;
  line-height: 1.5;
}

.speaking-route-summary strong {
  flex: 0 0 auto;
  padding: 8px 11px;
  color: #102a43;
  background: rgba(255, 255, 255, 0.86);
  border-radius: 999px;
  font-size: 14px;
}

.speaking-progress-rail {
  height: 9px;
  overflow: hidden;
  background: #e2e8f0;
  border-radius: 999px;
}

.speaking-progress-rail span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #14b8a6, #4a90c4);
  border-radius: inherit;
  transition: width 220ms ease;
}

.speaking-current-card {
  display: grid;
  gap: 12px;
  padding: 22px;
  background:
    radial-gradient(circle at top right, rgba(20, 184, 166, 0.12), transparent 38%),
    #ffffff;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
}

.speaking-current-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.speaking-current-card h2 {
  margin: 0;
  color: #102a43;
  font-size: clamp(38px, 5.6vw, 68px);
  line-height: 1.08;
}

.speaking-current-card p {
  margin: 0;
  color: #344054;
  font-size: 18px;
  font-weight: 850;
}

.speaking-role-line {
  padding: 11px 13px;
  color: #0f766e;
  background: #ecfeff;
  border: 1px solid rgba(20, 184, 166, 0.28);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 850;
  line-height: 1.55;
}

.speaking-focus-list,
.speaking-feedback-hints {
  display: grid;
  gap: 10px;
}

.speaking-focus-list article,
.speaking-feedback-hints article {
  display: grid;
  gap: 6px;
  padding: 13px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.speaking-focus-list span {
  color: #64748b;
  font-size: 12px;
  font-weight: 900;
}

.speaking-focus-list strong,
.speaking-feedback-hints article {
  color: #243b53;
  font-size: 15px;
  font-weight: 850;
  line-height: 1.6;
}

.speaking-control-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.speaking-feedback-meter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  color: #102a43;
  background: #ecfeff;
  border: 1px solid rgba(20, 184, 166, 0.34);
  border-radius: 8px;
}

.speaking-feedback-meter span {
  color: #0f766e;
  font-size: 13px;
  font-weight: 900;
}

.speaking-feedback-meter strong {
  font-size: 34px;
  line-height: 1;
}

.speaking-history-panel {
  padding: 20px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.34);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.speaking-recognition-card {
  display: grid;
  gap: 7px;
  padding: 13px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.speaking-recognition-card span {
  color: #64748b;
  font-size: 12px;
  font-weight: 850;
}

.speaking-recognition-card strong {
  color: #243b53;
  font-size: 15px;
  line-height: 1.6;
}

.speaking-recognition-card small {
  color: #64748b;
  font-weight: 750;
  line-height: 1.55;
}

.speaking-finish-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.speaking-recorder-panel {
  display: grid;
  gap: 12px;
  padding: 14px;
  background: #ffffff;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
}

.speaking-history-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.speaking-history-item {
  display: grid;
  gap: 5px;
  padding: 13px;
  background: #f8fafc;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
}

.speaking-history-item strong {
  color: #102a43;
  font-size: 17px;
}

.speaking-history-item span,
.speaking-history-item small,
.empty-note {
  color: #64748b;
  font-weight: 800;
  line-height: 1.55;
}

.compact-speaker {
  width: 34px;
  height: 34px;
  font-size: 16px;
}

.button,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border 160ms ease, transform 160ms ease;
}

.button.primary {
  color: #fff;
  background: var(--color-primary);
  box-shadow: 0 10px 18px rgba(37, 99, 235, 0.2);
}

.button.secondary {
  color: var(--color-primary-dark);
  background: #fff;
  border-color: var(--color-border);
}

.button.danger {
  color: var(--color-danger);
  background: #fff;
  border-color: rgba(217, 79, 79, 0.34);
}

.button.accent {
  color: #fff;
  background: var(--color-accent);
  box-shadow: 0 10px 18px rgba(249, 115, 22, 0.18);
}

.button.rookie {
  color: #fff;
  background: linear-gradient(135deg, #0f766e, #1d4ed8);
  box-shadow: 0 12px 22px rgba(15, 118, 110, 0.2);
}

.button.study {
  color: #fff;
  background: linear-gradient(135deg, #0f766e, #2563eb);
  box-shadow: 0 10px 18px rgba(15, 118, 110, 0.2);
}

.button.conversation {
  gap: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, #7c3aed, #2563eb);
  box-shadow: 0 12px 22px rgba(79, 70, 229, 0.24);
}

.button.conversation::before {
  content: "톡";
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  color: #3730a3;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 6px;
  font-family: "Noto Sans KR", sans-serif;
  font-size: 12px;
  font-weight: 950;
  line-height: 1;
}

.button.compact {
  min-height: 34px;
  padding: 6px 10px;
  font-size: 14px;
}

.button:hover,
.button:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button:disabled {
  color: #9aa4b2;
  background: #f3f5f8;
  border-color: var(--color-border);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--color-primary-dark);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-surface-alt);
}

.button.danger:hover,
.button.danger:focus-visible {
  color: #fff;
  border-color: var(--color-danger);
  background: var(--color-danger);
}

.button.accent:hover,
.button.accent:focus-visible {
  background: #d98a10;
}

.button.rookie:hover,
.button.rookie:focus-visible {
  background: linear-gradient(135deg, #115e59, #173a8f);
}

.button.study:hover,
.button.study:focus-visible {
  background: linear-gradient(135deg, #115e59, #173a8f);
}

.button.conversation:hover,
.button.conversation:focus-visible {
  background: linear-gradient(135deg, #6d28d9, #1d4ed8);
  box-shadow: 0 15px 28px rgba(79, 70, 229, 0.28);
}

.progress-section,
.content-section {
  padding: 28px 0 56px;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 18px;
}

.section-heading.spaced {
  margin-top: 34px;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
}

.stat-card::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 44px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 999px;
}

.stat-label {
  display: block;
  color: var(--color-muted);
  font-weight: 700;
}

.stat-card strong {
  display: block;
  margin-top: 10px;
  color: var(--color-primary);
  font-size: 36px;
  line-height: 1;
}

.self-study-record {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.self-study-record > div {
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(20, 184, 166, 0.1));
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.self-study-record strong {
  display: block;
  margin-top: 6px;
  color: var(--color-primary-dark);
  font-size: 24px;
  line-height: 1.1;
}

.daily-checkin-card {
  display: grid;
  grid-template-columns: 1fr 1fr minmax(220px, 1.3fr);
  gap: 12px;
  margin-top: 16px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.daily-checkin-card > div {
  min-width: 0;
}

.daily-checkin-card strong {
  display: block;
  margin-top: 5px;
  color: var(--color-primary-dark);
  font-size: 24px;
  line-height: 1;
}

.daily-checkin-card small,
.daily-checkin-card p {
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 750;
}

.daily-checkin-action {
  display: grid;
  gap: 6px;
  align-content: center;
}

.daily-checkin-action .button.is-checked,
.daily-checkin-action .button:disabled {
  cursor: default;
  opacity: 0.72;
  transform: none;
}

.self-study-room {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  min-width: 320px;
  padding: 24px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 18% 28%, rgba(255, 226, 173, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(8, 16, 24, 0.08), rgba(8, 14, 20, 0.24));
}

.self-study-room[hidden] {
  display: none;
}

.self-study-scene {
  position: absolute;
  inset: -5%;
  z-index: 0;
  overflow: hidden;
  background: #152838 center / cover no-repeat;
  transform: scale(1.045) translate3d(-1.1%, -0.7%, 0);
  will-change: transform;
}

.self-study-room[data-study-scene="lake"] .self-study-scene {
  background-image:
    linear-gradient(180deg, rgba(7, 17, 25, 0.06), rgba(7, 13, 20, 0.18) 70%, rgba(4, 9, 13, 0.28)),
    linear-gradient(90deg, rgba(7, 16, 23, 0.2), transparent 42%, rgba(255, 219, 176, 0.08)),
    url("assets/self-study-lake-torii.png");
}

.self-study-room[data-study-scene="meadow"] .self-study-scene {
  background-position: center;
  background-image:
    linear-gradient(180deg, rgba(8, 20, 31, 0.03), rgba(9, 29, 26, 0.12) 68%, rgba(6, 21, 13, 0.25)),
    radial-gradient(circle at 76% 25%, rgba(255, 245, 203, 0.18), transparent 24%),
    url("assets/self-study-spring-pavilion.png");
}

.self-study-room.is-ambience-active .self-study-scene {
  animation: studyLakeDrift 48s ease-in-out infinite alternate;
}

.self-study-scene::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 28%, rgba(255, 237, 202, 0.32), transparent 20%),
    radial-gradient(circle at 49% 43%, rgba(255, 174, 122, 0.14), transparent 28%),
    linear-gradient(180deg, rgba(255, 248, 230, 0.06), transparent 44%, rgba(21, 72, 89, 0.1));
  mix-blend-mode: screen;
  opacity: 0.7;
}

.self-study-room.is-ambience-active .self-study-scene::before {
  animation: studyLightBreathe 6.5s ease-in-out infinite;
}

.self-study-room[data-study-scene="meadow"] .self-study-scene::before {
  background:
    radial-gradient(circle at 66% 18%, rgba(255, 255, 240, 0.28), transparent 20%),
    radial-gradient(circle at 38% 22%, rgba(255, 255, 255, 0.12), transparent 30%),
    linear-gradient(115deg, rgba(255, 255, 255, 0.04), transparent 46%, rgba(255, 232, 164, 0.1));
  opacity: 0.78;
}

.self-study-scene::after {
  content: "";
  position: absolute;
  inset: 46% -8% -6%;
  pointer-events: none;
  background:
    repeating-linear-gradient(174deg, rgba(255, 255, 255, 0.16) 0 1px, transparent 1px 18px),
    linear-gradient(180deg, transparent, rgba(115, 181, 202, 0.16) 46%, rgba(14, 37, 50, 0.18));
  mix-blend-mode: screen;
  opacity: 0.34;
  filter: blur(0.2px);
  transform: translate3d(-1.5%, 0, 0);
}

.self-study-room.is-ambience-active .self-study-scene::after {
  animation: studyWaterShimmer 9s ease-in-out infinite alternate;
}

.self-study-room[data-study-scene="meadow"] .self-study-scene::after {
  inset: 44% -6% 18% 24%;
  background:
    repeating-linear-gradient(166deg, rgba(255, 255, 255, 0.14) 0 1px, transparent 1px 24px),
    linear-gradient(90deg, transparent, rgba(255, 250, 218, 0.12), transparent 62%);
  opacity: 0.28;
  filter: blur(0.35px);
  transform: translate3d(-2%, 0, 0) skewX(-8deg);
}

.self-study-room.is-ambience-active[data-study-scene="meadow"] .self-study-scene::after {
  animation: studyRiverFlow 7.5s ease-in-out infinite alternate;
}

.self-study-sky-motion,
.self-study-ground-motion {
  position: absolute;
  pointer-events: none;
}

.self-study-sky-motion {
  inset: -6%;
  z-index: 1;
  opacity: 0.26;
  mix-blend-mode: screen;
  background:
    radial-gradient(ellipse at 22% 20%, rgba(255, 245, 230, 0.28), transparent 18%),
    radial-gradient(ellipse at 62% 15%, rgba(255, 255, 255, 0.16), transparent 16%),
    linear-gradient(95deg, transparent 8%, rgba(255, 255, 255, 0.12) 46%, transparent 78%);
  transform: translate3d(-1.2%, 0, 0);
}

.self-study-room.is-ambience-active .self-study-sky-motion {
  animation: studyCloudDrift 22s ease-in-out infinite alternate;
}

.self-study-ground-motion {
  inset: 50% -8% -8%;
  z-index: 2;
  opacity: 0.28;
  mix-blend-mode: screen;
  background:
    repeating-linear-gradient(174deg, rgba(255, 255, 255, 0.13) 0 1px, transparent 1px 19px),
    linear-gradient(90deg, rgba(255, 220, 172, 0.08), transparent 32%, rgba(165, 218, 229, 0.12));
}

.self-study-room.is-ambience-active[data-study-scene="lake"] .self-study-ground-motion {
  animation: studyWaterShimmer 8s ease-in-out infinite alternate;
}

.self-study-room[data-study-scene="meadow"] .self-study-ground-motion {
  inset: 58% -7% -9%;
  opacity: 0.38;
  background:
    repeating-linear-gradient(86deg, rgba(255, 255, 202, 0.14) 0 1px, transparent 1px 14px),
    repeating-linear-gradient(102deg, transparent 0 11px, rgba(255, 255, 255, 0.08) 11px 12px, transparent 12px 22px),
    linear-gradient(90deg, rgba(184, 244, 126, 0.1), transparent 42%, rgba(255, 246, 187, 0.12));
  filter: blur(0.25px);
  transform: translate3d(-1%, 0, 0) skewX(-2deg);
}

.self-study-room.is-ambience-active[data-study-scene="meadow"] .self-study-ground-motion {
  animation: studyGrassWind 5.8s ease-in-out infinite alternate;
}

.self-study-particles,
.self-study-ripples {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.self-study-particles {
  z-index: 3;
  mix-blend-mode: screen;
}

.self-study-ripples {
  z-index: 4;
  mix-blend-mode: screen;
}

.study-window {
  display: none;
}

.study-window::before {
  content: none;
}

.study-desk {
  display: none;
}

.study-desk::before {
  content: none;
}

.study-desk::after {
  content: none;
}

@keyframes studyLakeDrift {
  from {
    transform: scale(1.045) translate3d(-1.35%, -0.85%, 0);
  }
  to {
    transform: scale(1.115) translate3d(1.45%, 0.95%, 0);
  }
}

@keyframes studyLightBreathe {
  0%,
  100% {
    opacity: 0.68;
    filter: saturate(1);
  }
  50% {
    opacity: 1;
    filter: saturate(1.14) brightness(1.05);
  }
}

@keyframes studyWaterShimmer {
  from {
    opacity: 0.28;
    transform: translate3d(-2%, 0.38%, 0) scaleX(1);
  }
  to {
    opacity: 0.52;
    transform: translate3d(2%, -0.22%, 0) scaleX(1.026);
  }
}

@keyframes studyCloudDrift {
  from {
    opacity: 0.18;
    transform: translate3d(-2.2%, -0.4%, 0) scale(1);
  }
  to {
    opacity: 0.36;
    transform: translate3d(2.4%, 0.55%, 0) scale(1.035);
  }
}

@keyframes studyGrassWind {
  from {
    opacity: 0.24;
    transform: translate3d(-1.4%, 0.1%, 0) skewX(-3deg) scaleX(1);
  }
  to {
    opacity: 0.46;
    transform: translate3d(1.8%, -0.18%, 0) skewX(3deg) scaleX(1.018);
  }
}

@keyframes studyRiverFlow {
  from {
    opacity: 0.18;
    transform: translate3d(-2.4%, 0.2%, 0) skewX(-8deg) scaleX(1);
  }
  to {
    opacity: 0.36;
    transform: translate3d(2.6%, -0.2%, 0) skewX(-6deg) scaleX(1.022);
  }
}

@media (prefers-reduced-motion: reduce) {
  .self-study-scene,
  .self-study-scene::before,
  .self-study-scene::after,
  .self-study-sky-motion,
  .self-study-ground-motion,
  .self-study-panel,
  .self-study-timer,
  .self-study-quote {
    animation: none;
    transition: none;
  }

  .self-study-particles,
  .self-study-ripples {
    display: none;
  }
}

/* Admin operations workspace */
.admin-page {
  background: #f4f6f8;
}

.admin-page [hidden] {
  display: none !important;
}

.admin-page .content-section.admin-shell {
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.admin-app {
  width: min(1500px, calc(100% - 32px));
  margin: 0 auto;
}

.admin-dashboard {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  min-height: 100dvh;
  padding: 16px 0 30px;
}

.admin-sidebar.admin-topbar {
  position: sticky;
  top: 16px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 22px;
  min-width: 0;
  height: calc(100dvh - 32px);
  padding: 18px 14px;
  background: #ffffff;
  border: 1px solid #d9dee6;
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(24, 32, 44, 0.07);
  backdrop-filter: none;
}

.admin-sidebar .admin-topbar-brand {
  justify-content: flex-start;
  padding: 2px 4px 14px;
  border-bottom: 1px solid #e7eaf0;
}

.admin-sidebar .admin-topbar-brand > div {
  display: grid;
  gap: 2px;
}

.admin-sidebar .admin-topbar-brand small,
.admin-signed-in-as span {
  color: #77808f;
  font-size: 12px;
  font-weight: 700;
}

.admin-sidebar .admin-nav {
  display: grid;
  gap: 6px;
  align-items: stretch;
}

.admin-sidebar .admin-nav button {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  text-align: left;
  color: #4e5968;
  border-left: 3px solid transparent;
  border-radius: 6px;
}

.admin-sidebar .admin-nav button:hover,
.admin-sidebar .admin-nav button:focus-visible {
  color: #18212d;
  background: #f2f4f7;
}

.admin-sidebar .admin-nav button.is-active {
  color: #123f39;
  background: #e8f3f0;
  border-left-color: #2f7d70;
}

.admin-sidebar .admin-topbar-actions {
  display: grid;
  gap: 10px;
  align-items: stretch;
  margin-top: auto;
  white-space: normal;
}

.admin-signed-in-as {
  display: grid;
  gap: 2px;
  padding: 10px;
  background: #f7f8fa;
  border: 1px solid #e2e6ec;
  border-radius: 6px;
}

.admin-sidebar .icon-button,
.admin-sidebar .button {
  width: 100%;
}

.admin-workspace {
  min-width: 0;
  padding: 6px 0 40px;
}

.admin-workspace .admin-section {
  margin-top: 0;
}

.admin-user-table {
  overflow: hidden;
  background: #ffffff;
  border: 1px solid #d9dee6;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(24, 32, 44, 0.05);
}

.admin-user-table-head,
.admin-user-row {
  display: grid;
  grid-template-columns: 44px minmax(230px, 1.55fr) minmax(145px, 1fr) minmax(150px, 0.9fr) minmax(112px, 0.72fr) 118px;
  gap: 14px;
  align-items: center;
}

.admin-user-table-head {
  min-height: 44px;
  padding: 0 14px;
  color: #657080;
  background: #f5f6f8;
  border-bottom: 1px solid #dde2e8;
  font-size: 12px;
  font-weight: 800;
}

.admin-user-row {
  min-height: 82px;
  padding: 12px 14px;
  border-bottom: 1px solid #edf0f3;
}

.admin-user-row:last-child {
  border-bottom: 0;
}

.admin-user-row:hover {
  background: #fafbfc;
}

.admin-user-account {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.admin-user-account strong,
.admin-user-account span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-user-account strong {
  color: #1e2733;
}

.admin-user-account span,
.admin-user-expiry {
  color: #6e7887;
  font-size: 12px;
}

.admin-user-row .admin-user-tags {
  width: fit-content;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-user-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 120;
  display: grid;
  align-content: start;
  gap: 18px;
  width: min(440px, 100%);
  height: 100dvh;
  padding: 22px;
  overflow-y: auto;
  background: #ffffff;
  border-left: 1px solid #d9dee6;
  box-shadow: -24px 0 60px rgba(15, 23, 42, 0.18);
}

.admin-user-drawer[hidden] {
  display: none;
}

.admin-user-drawer-head,
.admin-account-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.admin-user-drawer-head > div,
.admin-account-card-head > div {
  display: grid;
  gap: 4px;
}

.admin-user-drawer-head strong {
  color: #17202b;
  font-size: 22px;
}

.admin-user-drawer-profile,
.admin-user-drawer-actions {
  display: grid;
  gap: 9px;
}

.admin-user-drawer-profile {
  padding: 14px;
  color: #586272;
  background: #f6f8fa;
  border: 1px solid #e1e5eb;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
}

.admin-user-drawer .admin-user-form,
.admin-user-drawer .admin-password-reset {
  display: grid;
  gap: 14px;
  padding: 0;
  background: transparent;
  border: 0;
}

.admin-user-drawer .admin-password-reset[hidden] {
  display: none;
}

.admin-user-drawer input,
.admin-user-drawer select,
.admin-account-form input,
.admin-account-card input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: #1e2733;
  background: #ffffff;
  border: 1px solid #cfd6df;
  border-radius: 6px;
  font: inherit;
}

.admin-account-manager,
.admin-account-list,
.admin-account-form {
  display: grid;
  gap: 16px;
}

.admin-account-card {
  display: grid;
  gap: 14px;
  padding: 16px;
  background: #f8f9fb;
  border: 1px solid #dde2e8;
  border-radius: 8px;
}

.admin-account-card-head span {
  color: #6d7786;
  font-size: 12px;
}

.admin-role-badge {
  padding: 5px 8px;
  color: #245a51 !important;
  background: #e5f1ee;
  border: 1px solid #c7dfda;
  border-radius: 6px;
  font-size: 11px !important;
  font-weight: 900;
}

.admin-permission-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 12px;
  background: #ffffff;
  border: 1px solid #dce1e7;
  border-radius: 8px;
}

.admin-permission-grid legend {
  padding: 0 6px;
  color: #4d5867;
  font-size: 13px;
  font-weight: 800;
}

.admin-permission-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px;
  background: #f6f8fa;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
}

.admin-permission-grid input {
  width: 18px;
  min-height: 18px;
  height: 18px;
}

.admin-permission-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.admin-permission-summary span {
  padding: 5px 8px;
  color: #52606d;
  background: #ffffff;
  border: 1px solid #dbe0e6;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
}

.admin-drawer-note {
  padding: 12px;
  color: #6c5b28;
  background: #fff8df;
  border: 1px solid #eadca8;
  border-radius: 8px;
  line-height: 1.6;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1080px) {
  .admin-dashboard {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 14px;
  }

  .admin-user-table-head {
    display: none;
  }

  .admin-user-row {
    grid-template-columns: 36px minmax(190px, 1.4fr) minmax(130px, 1fr) minmax(130px, 1fr) 106px;
  }

  .admin-user-row .admin-user-expiry {
    display: none;
  }
}

@media (max-width: 760px) {
  .admin-app {
    width: min(100% - 20px, 1500px);
  }

  .admin-dashboard {
    grid-template-columns: 1fr;
    padding-top: 10px;
  }

  .admin-sidebar.admin-topbar {
    position: static;
    height: auto;
    gap: 12px;
  }

  .admin-sidebar .admin-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-sidebar .admin-topbar-actions {
    grid-template-columns: 1fr 44px 1fr;
    align-items: center;
  }

  .admin-signed-in-as,
  .admin-sidebar .admin-topbar-actions > span {
    grid-column: 1 / -1;
  }

  .admin-user-row {
    grid-template-columns: 34px minmax(0, 1fr) auto;
    gap: 10px;
  }

  .admin-user-row .admin-user-tags,
  .admin-user-row .admin-user-subscription,
  .admin-user-row .admin-user-expiry {
    display: none;
  }

  .admin-permission-grid,
  .admin-form-grid,
  .admin-settings-grid {
    grid-template-columns: 1fr;
  }
}

.advisor-button {
  min-height: 40px;
  padding: 8px 11px;
  color: #285e55;
  background: #f0f7f5;
  border: 1px solid #bdd7d2;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.advisor-button:hover,
.advisor-button:focus-visible {
  color: #174b43;
  background: #e4f1ee;
  border-color: #82b5ab;
  outline: none;
}

.install-app-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 8px 11px;
  color: #31556d;
  background: #f7fafc;
  border: 1px solid #cbd9e3;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.install-app-button:hover,
.install-app-button:focus-visible,
.install-app-button.is-ready {
  color: #174c66;
  background: #edf7fb;
  border-color: #87b3c8;
  outline: none;
}

.install-app-button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.install-app-modal {
  position: fixed;
  inset: 0;
  z-index: 155;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(4px);
}

.install-app-modal[hidden] {
  display: none;
}

.install-app-dialog {
  position: relative;
  display: grid;
  gap: 14px;
  width: min(500px, 100%);
  max-height: min(86vh, 720px);
  padding: 24px;
  overflow: auto;
  color: #1d2b38;
  background: #ffffff;
  border: 1px solid #d6e0e8;
  border-radius: 8px;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.24);
}

.install-app-dialog h2,
.install-app-dialog p {
  margin: 0;
}

.install-app-dialog h2 {
  color: #102a43;
  font-size: 23px;
}

.install-app-dialog > p {
  color: #627283;
  line-height: 1.65;
}

.install-app-device {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 13px;
  background: #f3f7f8;
  border: 1px solid #d9e3e7;
  border-radius: 8px;
}

.install-app-device span {
  color: #6b7884;
  font-size: 12px;
  font-weight: 800;
}

.install-app-device strong {
  color: #24556a;
  font-size: 14px;
}

.install-app-primary {
  width: 100%;
}

.install-app-steps {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.install-app-steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 9px 11px;
  background: #f8fafb;
  border: 1px solid #e0e7eb;
  border-radius: 8px;
}

.install-app-steps b {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: #ffffff;
  background: #2d718f;
  border-radius: 8px;
  font-size: 12px;
}

.install-app-steps span {
  color: #344b5c;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}

.install-app-note {
  padding: 10px 12px;
  background: #f4f7f8;
  border-left: 3px solid #6fa89a;
  font-size: 12px;
}

.install-app-status {
  padding: 12px;
  color: #22604f;
  background: #edf8f4;
  border: 1px solid #b8ddd1;
  border-radius: 8px;
  font-weight: 850;
}

.message-center-panel {
  width: min(470px, calc(100vw - 28px));
  max-height: min(78vh, 700px);
}

.message-center-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  background: #f0f2f5;
  border-radius: 8px;
}

.message-center-tabs button {
  min-height: 38px;
  color: #667181;
  background: transparent;
  border: 0;
  border-radius: 6px;
  font-weight: 850;
  cursor: pointer;
}

.message-center-tabs button.is-active {
  color: #1d2b38;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(24, 32, 44, 0.08);
}

.feedback-form,
.feedback-history,
.feedback-history-item,
.feedback-form label {
  display: grid;
  gap: 8px;
}

.feedback-form {
  padding: 13px;
  background: #f7f9fa;
  border: 1px solid #dde3e8;
  border-radius: 8px;
}

.feedback-form-head,
.feedback-history-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.feedback-form-head span,
.feedback-form label > span,
.feedback-history-item small {
  color: #6e7887;
  font-size: 12px;
  font-weight: 750;
}

.feedback-form select,
.feedback-form textarea {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  color: #1f2935;
  background: #ffffff;
  border: 1px solid #cfd7df;
  border-radius: 6px;
  font: inherit;
}

.feedback-history-item {
  padding: 12px;
  background: #ffffff;
  border: 1px solid #dfe4e9;
  border-radius: 8px;
}

.feedback-history-item.is-unread {
  background: #eef7f4;
  border-color: #92c4ba;
}

.feedback-history-head span {
  padding: 4px 7px;
  color: #5d6674;
  background: #f0f2f5;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 850;
}

.feedback-history-head span[data-status="replied"],
.feedback-history-head span[data-status="resolved"] {
  color: #205d53;
  background: #e4f2ef;
}

.feedback-history-item > p,
.feedback-admin-reply p {
  margin: 0;
  color: #34404e;
  line-height: 1.6;
  white-space: pre-wrap;
}

.feedback-admin-reply {
  display: grid;
  gap: 5px;
  padding: 10px;
  background: #f5f7f9;
  border-left: 3px solid #2f7d70;
  border-radius: 0 6px 6px 0;
}

.advisor-inline-entry {
  display: grid;
  gap: 3px;
  width: 100%;
  min-height: 54px;
  padding: 10px 12px;
  text-align: left;
  color: #285e55;
  background: #edf6f3;
  border: 1px solid #c3ddd7;
  border-radius: 8px;
  cursor: pointer;
}

.advisor-inline-entry span {
  color: #5c746f;
  font-size: 12px;
  font-weight: 700;
}

.advisor-modal {
  position: fixed;
  inset: 0;
  z-index: 130;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(19, 27, 36, 0.46);
}

.advisor-modal[hidden] {
  display: none;
}

.advisor-dialog {
  position: relative;
  display: grid;
  gap: 16px;
  width: min(480px, 100%);
  padding: 24px;
  color: #1d2834;
  background: #ffffff;
  border: 1px solid #d6dde4;
  border-radius: 8px;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.24);
}

.advisor-dialog h2,
.advisor-dialog p {
  margin: 0;
}

.advisor-dialog > p {
  color: #5d6877;
  line-height: 1.7;
}

.advisor-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.advisor-benefits span {
  padding: 9px;
  color: #3b5f58;
  text-align: center;
  background: #f0f6f4;
  border: 1px solid #d1e3df;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
}

.advisor-wechat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  background: #f6f8f9;
  border: 1px solid #dce2e7;
  border-radius: 8px;
}

.advisor-wechat-row > div {
  display: grid;
  gap: 3px;
}

.advisor-wechat-row small,
.advisor-note {
  color: #6c7684;
  font-size: 12px;
}

.advisor-wechat-row strong {
  font-size: 20px;
  letter-spacing: 0;
}

@media (max-width: 640px) {
  .advisor-button {
    padding-inline: 9px;
  }

  .install-app-button {
    width: 40px;
    padding-inline: 0;
  }

  .install-app-button span {
    display: none;
  }

  .install-app-dialog {
    padding: 20px 16px calc(20px + env(safe-area-inset-bottom));
  }

  .advisor-benefits {
    grid-template-columns: 1fr;
  }

  .advisor-wechat-row {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 760px) {
  .admin-sidebar .admin-topbar-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-sidebar .admin-topbar-actions > span,
  .admin-sidebar .admin-signed-in-as {
    grid-column: 1 / -1;
  }

  .admin-sidebar .icon-button,
  .admin-sidebar .button {
    width: 100%;
    min-width: 0;
    white-space: nowrap;
  }

  .admin-metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-metric-card {
    min-height: 132px;
    padding: 14px;
  }

  .admin-metric-card strong {
    font-size: 32px;
  }

  .admin-overview-columns,
  .content-health-grid,
  .admin-ops-grid {
    grid-template-columns: 1fr;
  }

  .admin-section-head {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-trend-bars {
    min-height: 180px;
    gap: 6px;
  }

  .admin-trend-bars > div {
    height: 170px;
  }
}

.admin-inline-filter {
  display: grid;
  gap: 4px;
  min-width: 170px;
  color: #667181;
  font-size: 12px;
  font-weight: 800;
}

.admin-inline-filter select,
.admin-feedback-reply-form select,
.admin-feedback-reply-form textarea {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  color: #1e2733;
  background: #ffffff;
  border: 1px solid #cfd6df;
  border-radius: 6px;
  font: inherit;
}

.admin-feedback-list {
  display: grid;
  gap: 10px;
}

.admin-feedback-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  background: #f8f9fb;
  border: 1px solid #dce1e7;
  border-left: 4px solid #bf8b30;
  border-radius: 8px;
}

.admin-feedback-card[data-feedback-status="processing"] {
  border-left-color: #3c73b9;
}

.admin-feedback-card[data-feedback-status="replied"],
.admin-feedback-card[data-feedback-status="resolved"] {
  border-left-color: #2f7d70;
}

.admin-feedback-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.admin-feedback-card-head > div,
.admin-feedback-reply-form,
.admin-feedback-reply-form label {
  display: grid;
  gap: 5px;
}

.admin-feedback-card-head span,
.admin-feedback-card small {
  color: #6f7988;
  font-size: 12px;
  font-weight: 700;
}

.admin-feedback-card p {
  margin: 0;
  color: #26313e;
  line-height: 1.65;
}

.admin-feedback-status {
  padding: 5px 8px;
  color: #5f4a20 !important;
  background: #fff5d9;
  border: 1px solid #ead8a1;
  border-radius: 6px;
  white-space: nowrap;
}

.admin-feedback-reply-form {
  grid-template-columns: minmax(140px, 0.35fr) minmax(260px, 1fr);
  align-items: end;
  padding-top: 10px;
  border-top: 1px solid #e0e4e9;
}

.admin-feedback-reply-form .account-actions,
.admin-feedback-reply-form .form-feedback {
  grid-column: 1 / -1;
}

@media (max-width: 760px) {
  .admin-feedback-card-head,
  .admin-panel-head {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-feedback-reply-form {
    grid-template-columns: 1fr;
  }
}

.self-study-panel {
  position: relative;
  z-index: 3;
  isolation: isolate;
  display: grid;
  justify-items: center;
  width: min(560px, 100%);
  padding: 36px;
  text-align: center;
  background: rgba(12, 24, 34, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(8, 18, 27, 0.24);
  backdrop-filter: blur(7px) saturate(1.08);
}

.self-study-panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  margin-bottom: 8px;
}

.study-scene-switcher {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.study-scene-switcher button {
  min-height: 30px;
  padding: 0 12px;
  color: rgba(255, 255, 255, 0.82);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 850;
}

.study-scene-switcher button.is-active {
  color: #153046;
  background: rgba(255, 250, 232, 0.88);
  box-shadow: 0 8px 18px rgba(8, 18, 27, 0.16);
}

.self-study-panel::before {
  content: "";
  position: absolute;
  inset: -18px;
  z-index: -1;
  pointer-events: none;
  border-radius: 14px;
  opacity: 0.42;
  box-shadow:
    0 0 42px rgba(255, 231, 190, 0.18),
    0 0 90px rgba(255, 245, 220, 0.1);
}

.self-study-room.is-ambience-active .self-study-panel[data-study-timer-panel]::before {
  animation: studyPanelGlow 4s ease-in-out infinite;
}

.self-study-panel .eyebrow,
.self-study-panel p {
  color: rgba(255, 255, 255, 0.84);
}

.self-study-quote {
  transition: opacity 1s ease, transform 1s ease;
}

.self-study-quote.is-fading {
  opacity: 0;
  transform: translate3d(0, 4px, 0);
}

.self-study-panel h2 {
  color: #fff;
  font-size: clamp(28px, 5vw, 44px);
  text-shadow: 0 2px 18px rgba(4, 12, 20, 0.34);
}

.self-study-timer {
  display: block;
  margin: 18px 0 10px;
  color: #fff;
  font-size: clamp(58px, 12vw, 116px);
  font-weight: 950;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 5px 26px rgba(4, 10, 17, 0.42);
  transform-origin: center;
}

.self-study-room.is-ambience-active .self-study-timer {
  animation: studyTimerPulse 4s ease-in-out infinite;
}

@keyframes studyPanelGlow {
  0%,
  100% {
    opacity: 0.22;
    box-shadow:
      0 0 26px rgba(255, 232, 194, 0.1),
      0 0 70px rgba(255, 245, 220, 0.06);
  }
  50% {
    opacity: 0.68;
    box-shadow:
      0 0 56px rgba(255, 232, 194, 0.28),
      0 0 124px rgba(255, 245, 220, 0.16);
  }
}

@keyframes studyTimerPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.026);
  }
}

.self-study-result {
  width: min(500px, 100%);
}

.self-study-result[hidden] {
  display: none;
}

.self-study-form {
  display: grid;
  gap: 14px;
  width: 100%;
  margin-top: 14px;
}

.self-study-encouragement {
  display: grid;
  gap: 6px;
  width: 100%;
  margin: 12px 0 2px;
  padding: 12px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 234, 203, 0.28);
  border-radius: 8px;
  text-align: left;
}

.self-study-encouragement strong {
  color: #fff;
  font-size: 14px;
  line-height: 1.45;
}

.self-study-encouragement span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  line-height: 1.45;
}

.self-study-form label {
  display: grid;
  gap: 7px;
  color: rgba(255, 255, 255, 0.9);
  text-align: left;
  font-weight: 850;
}

.self-study-form input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 234, 203, 0.68);
  border-radius: 8px;
  font-weight: 850;
}

.self-study-form input:focus {
  border-color: #f8c37d;
  outline: 3px solid rgba(248, 195, 125, 0.25);
}

.self-study-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.self-study-form-actions .button {
  flex: 1;
}

body.is-self-studying {
  overflow: hidden;
}

.admin-shell {
  display: grid;
  gap: 18px;
}

.admin-login {
  display: grid;
  gap: 16px;
  width: min(460px, 100%);
  padding: 24px;
}

.admin-login label,
.admin-user-form label,
.admin-password-reset label,
.admin-announcement-form label {
  display: grid;
  gap: 6px;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 850;
}

.admin-login input,
.admin-user-form input[type="number"],
.admin-user-form input[type="password"],
.admin-user-form input[type="date"],
.admin-user-form select,
.admin-user-search input[type="search"],
.admin-user-search select,
.admin-bulk-toolbar input[type="date"],
.admin-bulk-toolbar select,
.admin-password-reset input[type="password"],
.admin-password-reset input[type="text"],
.admin-announcement-form input:not([type="checkbox"]),
.admin-announcement-form textarea {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.admin-announcement-form textarea {
  resize: vertical;
}

.admin-dashboard {
  display: grid;
  gap: 16px;
}

.admin-dashboard[hidden] {
  display: none;
}

.admin-toolbar,
.admin-user-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.admin-toolbar {
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.admin-refresh-status {
  align-self: center;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
}

.admin-user-list {
  display: grid;
  gap: 12px;
}

.admin-user-search {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(150px, 180px) minmax(160px, auto) auto auto;
  align-items: end;
  gap: 12px;
  padding: 14px 16px;
  background: #f8fbff;
  border: 1px solid #c7d8ea;
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.admin-user-search label {
  display: grid;
  gap: 6px;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 850;
}

.admin-user-search p {
  min-width: 118px;
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 850;
  line-height: 42px;
  text-align: right;
}

.admin-bulk-toolbar {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto minmax(180px, 220px) minmax(160px, 190px) minmax(112px, auto);
  align-items: end;
  gap: 12px;
  padding: 14px 16px;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(37, 99, 235, 0.08)),
    #fff;
  border: 1px solid #c7d8ea;
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.admin-bulk-toolbar > div,
.admin-bulk-toolbar label {
  display: grid;
  gap: 6px;
}

.admin-bulk-toolbar strong {
  color: var(--color-text);
  font-size: 16px;
}

.admin-bulk-toolbar span,
.admin-bulk-toolbar label span {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 850;
}

.admin-bulk-toolbar .button,
.admin-user-actions .button {
  white-space: nowrap;
}

.admin-password-reset {
  display: grid;
  gap: 12px;
  width: min(520px, 100%);
  margin-top: 12px;
  margin-left: auto;
  padding: 14px;
  background: #f8fafc;
  border: 1px solid #b8c7da;
  border-left: 4px solid var(--color-primary);
  border-radius: 8px;
}

.admin-password-reset[hidden] {
  display: none;
}

.admin-password-reset strong {
  display: block;
  color: var(--color-text);
  font-size: 15px;
}

.admin-password-reset small {
  display: block;
  margin-top: 3px;
  color: var(--color-muted);
  font-weight: 750;
}

.admin-announcement {
  display: grid;
  gap: 14px;
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.admin-announcement p {
  margin: 0;
  color: var(--color-muted);
}

.admin-announcement-form {
  display: grid;
  gap: 12px;
}

.admin-announcement-list {
  display: grid;
  gap: 10px;
}

.admin-announcement-card {
  display: grid;
  gap: 10px;
  padding: 0;
  background: #f8fbff;
  border: 1px solid #c7d8ea;
  border-radius: 8px;
  overflow: hidden;
}

.admin-announcement-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}

.admin-announcement-card-head::-webkit-details-marker {
  display: none;
}

.admin-announcement-card[open] .admin-announcement-card-head {
  background: #eef7ff;
  border-bottom: 1px solid #c7d8ea;
}

.admin-announcement-card .admin-announcement-form {
  padding: 12px 14px 14px;
}

.admin-announcement-card-head strong,
.admin-announcement-card-head small {
  display: block;
}

.admin-announcement-card-head strong {
  color: var(--color-text);
  font-size: 16px;
}

.admin-announcement-card-head small {
  margin-top: 3px;
  color: var(--color-muted);
  font-weight: 800;
}

.admin-announcement-card-head > span {
  flex: 0 0 auto;
  padding: 5px 9px;
  color: #0f766e;
  background: #ecfdf5;
  border: 1px solid #99f6e4;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.admin-time-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.admin-user-card {
  padding: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.admin-user-card-subscription {
  display: grid;
  grid-template-columns: auto minmax(220px, 1fr) minmax(420px, 0.95fr);
  align-items: center;
}

.admin-user-select {
  display: inline-grid;
  place-items: center;
  gap: 6px;
  min-width: 58px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.admin-user-select input {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
}

.admin-user-summary {
  min-width: 0;
}

.admin-user-card strong,
.admin-user-card span,
.admin-user-card small {
  display: block;
}

.admin-user-card strong {
  font-size: 18px;
}

.admin-user-card span,
.admin-user-card small {
  color: var(--color-muted);
  font-weight: 750;
}

.admin-user-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.admin-user-meta span {
  display: inline-flex;
  margin: 0;
  padding: 4px 7px;
  color: #31546c;
  background: #eef7ff;
  border: 1px solid #c7d8ea;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 850;
}

.admin-user-form {
  display: grid;
  gap: 12px;
  align-items: end;
}

.admin-subscription-grid {
  display: grid;
  grid-template-columns: minmax(120px, 150px) minmax(120px, 150px) minmax(140px, 1fr);
  gap: 10px;
}

.admin-user-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.admin-check {
  grid-template-columns: auto 1fr;
  align-items: center;
  min-height: 42px;
  padding: 8px 10px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.admin-check input {
  width: 18px;
  height: 18px;
}

.admin-app {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
}

.admin-topbar {
  position: sticky;
  top: 12px;
  z-index: 30;
  display: grid;
  grid-template-columns: auto minmax(360px, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid #d8e0ec;
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(14px);
}

.admin-topbar-brand,
.admin-topbar-actions,
.admin-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-topbar-brand strong {
  color: var(--color-text);
  font-size: 17px;
}

.admin-nav {
  justify-content: flex-start;
}

.admin-nav button {
  min-height: 38px;
  padding: 8px 13px;
  color: #475569;
  background: transparent;
  border: 0;
  border-radius: 8px;
  font-weight: 900;
  white-space: nowrap;
  cursor: pointer;
}

.admin-nav button:hover,
.admin-nav button:focus-visible,
.admin-nav button.is-active {
  color: #0f172a;
  background: #eef2f7;
  outline: none;
}

.admin-topbar-actions {
  justify-content: flex-end;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
}

.icon-button,
.admin-card-refresh {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: #2563eb;
  background: #eef7ff;
  border: 1px solid #c7d8ea;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 950;
  line-height: 1;
  cursor: pointer;
}

.icon-button:hover,
.icon-button:focus-visible,
.admin-card-refresh:hover,
.admin-card-refresh:focus-visible {
  background: #dff0ff;
  outline: none;
}

.admin-section {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.admin-section[hidden] {
  display: none;
}

.admin-section-head,
.admin-panel-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.admin-section-head h1,
.admin-section-head p,
.admin-panel-head h2 {
  margin: 0;
}

.admin-section-head p,
.admin-panel-head span {
  color: var(--color-muted);
  font-weight: 800;
}

.admin-range-select {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 850;
}

.admin-range-select select {
  min-height: 34px;
  padding: 6px 30px 6px 10px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background-color: #fff;
  color: var(--color-text);
  font: inherit;
}

.admin-metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.admin-metric-card {
  position: relative;
  display: grid;
  gap: 8px;
  min-height: 150px;
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid #d8e0ec;
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.08);
}

.admin-metric-card > span {
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 900;
}

.admin-metric-card strong {
  display: flex;
  align-items: baseline;
  gap: 5px;
  color: var(--color-primary-dark);
  font-size: clamp(34px, 5vw, 48px);
  line-height: 1;
}

.admin-metric-card strong b {
  font: inherit;
}

.admin-metric-card strong em {
  color: var(--color-muted);
  font-size: 14px;
  font-style: normal;
  font-weight: 900;
}

.admin-metric-card small {
  color: #64748b;
  font-weight: 850;
}

.admin-card-refresh {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  font-size: 16px;
}

.admin-overview-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.85fr);
  gap: 14px;
}

.admin-overview-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid #d8e0ec;
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.08);
}

.admin-overview-panel h2,
.admin-overview-panel p {
  margin: 0;
}

.admin-overview-panel p {
  color: var(--color-muted);
  line-height: 1.7;
}

.admin-trend-bars {
  display: grid;
  grid-template-columns: repeat(var(--trend-count, 7), minmax(4px, 1fr));
  align-items: end;
  gap: clamp(3px, 1vw, 12px);
  min-height: 220px;
  padding-top: 10px;
  overflow: hidden;
}

.admin-trend-bars > div {
  display: grid;
  grid-template-rows: 1fr auto auto;
  gap: 7px;
  min-width: 0;
  height: 210px;
  text-align: center;
}

.admin-trend-bars i {
  align-self: end;
  display: block;
  height: var(--bar);
  min-height: 12px;
  background: #dbeafe;
  border-radius: 8px 8px 3px 3px;
}

.admin-trend-bars .is-latest i {
  background: linear-gradient(180deg, var(--color-primary), #14b8a6);
}

.admin-trend-bars strong {
  color: var(--color-text);
  font-size: 13px;
}

.admin-trend-bars span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 850;
  min-height: 1em;
}

.admin-todo-list {
  display: grid;
  gap: 10px;
}

.admin-todo-list article {
  display: grid;
  gap: 4px;
  padding: 12px;
  background: #f8fafc;
  border: 1px solid #d8e0ec;
  border-left: 4px solid #60a5fa;
  border-radius: 8px;
}

.admin-todo-list article[data-level="warning"] {
  border-left-color: #f59e0b;
  background: #fffbeb;
}

.admin-todo-list article[data-level="ok"] {
  border-left-color: #14b8a6;
  background: #f0fdfa;
}

.admin-todo-list strong {
  color: var(--color-text);
}

.admin-todo-list span {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 800;
}

.admin-form-grid,
.admin-settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.admin-ops-grid,
.content-health-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
  gap: 14px;
}

.admin-operation-notes {
  display: grid;
  gap: 10px;
}

.admin-operation-notes article,
.content-health-warning {
  display: grid;
  gap: 6px;
  padding: 13px;
  background: #f8fafc;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
}

.admin-operation-notes strong,
.content-health-warning strong {
  color: var(--color-text);
}

.admin-operation-notes span,
.content-health-warning span {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 800;
}

.content-health-stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.content-health-stat-row article {
  display: grid;
  gap: 4px;
  padding: 12px;
  background: #f8fafc;
  border: 1px solid #d8e0ec;
  border-radius: 8px;
}

.content-health-stat-row strong {
  color: var(--color-primary-dark);
  font-size: 28px;
  line-height: 1;
}

.content-health-stat-row span,
.content-health-levels span {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 900;
}

.content-health-levels,
.content-health-warning-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.content-health-levels span {
  padding: 6px 9px;
  background: #eef2f7;
  border: 1px solid #d8e0ec;
  border-radius: 999px;
}

.content-health-warning {
  flex: 1 1 260px;
  border-left: 4px solid #60a5fa;
}

.content-health-warning[data-level="warning"] {
  background: #fffbeb;
  border-left-color: #f59e0b;
}

.content-health-warning[data-level="ok"] {
  background: #f0fdfa;
  border-left-color: #14b8a6;
}

.countdown-panel {
  display: grid;
  gap: 18px;
  padding: 26px;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(23, 58, 143, 0.94));
  border-radius: 8px;
  color: #fff;
  box-shadow: 0 26px 60px rgba(15, 23, 42, 0.22);
}

.countdown-panel .eyebrow {
  color: #93c5fd;
}

.countdown-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.countdown-card {
  display: grid;
  gap: 10px;
  padding: 20px;
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.42);
  box-shadow: none;
}

.countdown-card h3 {
  font-size: 17px;
}

.countdown-card strong {
  color: var(--color-primary);
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1;
}

.countdown-card p {
  margin: 0;
  color: var(--color-muted);
}

.countdown-panel.compact-countdown {
  grid-template-columns: minmax(170px, 0.8fr) minmax(0, 2fr);
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  margin-top: 14px;
}

.compact-countdown h2 {
  margin: 4px 0 0;
  font-size: 20px;
  line-height: 1.25;
}

.compact-countdown .countdown-grid {
  gap: 10px;
}

.compact-countdown .countdown-card {
  gap: 5px;
  min-height: 0;
  padding: 11px 12px;
}

.compact-countdown .countdown-card h3 {
  margin: 0;
  font-size: 13px;
  line-height: 1.35;
}

.compact-countdown .countdown-card strong {
  font-size: clamp(20px, 2.8vw, 28px);
}

.compact-countdown .countdown-card p {
  display: none;
}

.compact-countdown .tag {
  padding: 4px 8px;
  font-size: 12px;
}

.compact-countdown .registration-deadline {
  padding: 3px 7px;
  font-size: 11px;
  font-weight: 800;
}

.registration-deadline {
  display: inline-flex;
  width: fit-content;
  padding: 4px 8px;
  color: #9a5b0b;
  background: rgba(245, 166, 35, 0.12);
  border: 1px solid rgba(245, 166, 35, 0.22);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.page-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 46px 0 26px;
}

.training-console {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.9fr);
  gap: 16px;
  margin: 0 0 20px;
  padding: 18px;
  background:
    linear-gradient(135deg, rgba(74, 144, 196, 0.12), rgba(20, 184, 166, 0.08)),
    var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.training-console h2,
.training-console p {
  margin: 8px 0 0;
}

.training-console p {
  color: var(--color-muted);
}

.console-main {
  min-width: 0;
}

.console-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.console-stats > div {
  display: grid;
  gap: 6px;
  min-height: 84px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(210, 222, 241, 0.78);
  border-radius: 8px;
}

.console-stats span,
.console-steps span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 900;
}

.console-stats strong {
  color: var(--color-primary-dark);
  font-size: 22px;
  line-height: 1.1;
}

.console-steps {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.console-steps span {
  padding: 8px 10px;
  text-align: center;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.level-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.level-filter-bar > div:first-child {
  display: grid;
  gap: 3px;
}

.level-filter-bar strong {
  color: var(--color-text);
  font-size: 14px;
}

.level-filter-bar span {
  color: var(--color-muted);
  font-size: 12px;
}

.level-filter-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(84px, 1fr));
  flex: 0 0 auto;
  min-width: 286px;
  padding: 3px;
  background: #eef3f8;
  border: 1px solid #d8e2ee;
  border-radius: 8px;
}

.level-filter-button {
  min-height: 36px;
  padding: 7px 12px;
  color: #526277;
  background: transparent;
  border: 0;
  border-radius: 6px;
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.level-filter-button:hover,
.level-filter-button:focus-visible {
  color: var(--color-primary-dark);
  outline: none;
}

.level-filter-button.is-active {
  color: #123865;
  background: #ffffff;
  box-shadow: 0 3px 10px rgba(15, 23, 42, 0.09);
}

.set-level-tag.is-beginner {
  color: #047857;
  background: #dcfce7;
}

.set-level-tag.is-intermediate-advanced {
  color: #1d4ed8;
  background: #dbeafe;
}

.set-level-indicator {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-top: 8px;
  padding: 4px 9px;
  color: #047857;
  background: #dcfce7;
  border: 1px solid #86efac;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 900;
}

.set-level-indicator[hidden] {
  display: none;
}

.page-actions,
.card-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.entry-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.set-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.entry-card,
.set-card,
.route-card,
.panel {
  padding: 22px;
}

.set-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 160ms ease, border 160ms ease, box-shadow 160ms ease;
}

.set-card:hover {
  transform: translateY(-2px);
  border-color: rgba(74, 144, 196, 0.52);
  box-shadow: 0 20px 42px rgba(17, 24, 39, 0.11);
}

.set-card.is-featured {
  border-color: rgba(245, 166, 35, 0.48);
  background:
    linear-gradient(180deg, rgba(245, 166, 35, 0.08), transparent 38%),
    var(--color-surface);
}

.set-card.is-done {
  border-color: rgba(34, 197, 94, 0.34);
  background:
    linear-gradient(180deg, rgba(34, 197, 94, 0.07), transparent 38%),
    var(--color-surface);
}

.set-card.is-progress {
  border-color: rgba(37, 99, 235, 0.28);
}

.set-progress-tag.is-done {
  color: #047857;
  background: #dcfce7;
  border-color: #86efac;
}

.set-progress-tag.is-progress {
  color: #1d4ed8;
  background: #dbeafe;
  border-color: #93c5fd;
}

.set-progress-tag.is-todo {
  color: #64748b;
  background: #f8fafc;
  border-color: #d8e0ec;
}

.set-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.set-card-footer > span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 900;
}

.set-card-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.set-reset-button {
  min-height: 38px;
  padding-inline: 12px;
  font-size: 12px;
}

.entry-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.type-chip-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 8px 0 14px;
}

.type-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 42px;
  padding: 9px 10px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
  transition: border 160ms ease, background 160ms ease, transform 160ms ease;
}

.type-chip:hover,
.type-chip:focus-visible {
  background: #fff;
  border-color: var(--color-primary);
  outline: none;
  transform: translateY(-1px);
}

.entry-meta,
.set-meta,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 9px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.tag.warn {
  color: #935c03;
  background: #fff4dd;
}

.level-panel {
  margin-bottom: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.level-panel summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 64px;
  padding: 18px 20px;
  color: var(--color-text);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.level-panel summary::-webkit-details-marker {
  display: none;
}

.level-panel summary::after {
  content: "+";
  color: var(--color-primary-dark);
  font-size: 24px;
}

.level-panel[open] summary::after {
  content: "-";
}

.word-list,
.example-list,
.route-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.word-list {
  padding: 0 20px 20px;
}

.word-item {
  display: grid;
  grid-template-columns: minmax(96px, 1fr) 88px minmax(140px, 1.5fr);
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--color-border);
  align-items: center;
}

.learning-directory {
  display: grid;
  gap: 14px;
}

.study-toolbar {
  position: sticky;
  top: calc(var(--header-height) + 10px);
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: 16px;
  align-items: end;
  padding: 16px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.09);
  backdrop-filter: blur(12px);
}

.study-toolbar h2 {
  font-size: 22px;
}

.grammar-directory .study-toolbar {
  position: static;
  z-index: auto;
}

.vocabulary-directory .study-toolbar {
  position: static;
  z-index: auto;
}

.toolbar-controls {
  display: grid;
  gap: 10px;
}

.search-box {
  display: grid;
  gap: 5px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 900;
}

.search-box input {
  width: 100%;
  min-height: 42px;
  padding: 9px 12px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  outline: none;
  transition: border 160ms ease, box-shadow 160ms ease;
}

.admin-page select,
.admin-page textarea,
.admin-page input {
  font-family: inherit;
}

.admin-page select {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.question-bank-list .admin-announcement-card-head strong {
  line-height: 1.5;
}

.search-box input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.cloze-template,
.cloze-mode-section,
.cloze-practice-shell {
  display: grid;
  gap: 16px;
}

.cloze-tip-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.36fr) minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
}

.cloze-tip-list {
  display: grid;
  align-content: start;
  gap: 8px;
  max-height: 720px;
  overflow: auto;
  padding: 10px;
  background: #f8fafc;
  border: 1px solid #dbe4ee;
  border-radius: 8px;
}

.cloze-tip-list button {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 48px;
  padding: 9px 10px;
  color: #334155;
  text-align: left;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  cursor: pointer;
  transition: border 160ms ease, background 160ms ease, transform 160ms ease;
}

.cloze-tip-list button:hover,
.cloze-tip-list button:focus-visible,
.cloze-tip-list button.is-active {
  color: #0f172a;
  background: #edf6ff;
  border-color: #9dc6ef;
  outline: none;
  transform: translateY(-1px);
}

.cloze-tip-list button span {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  color: #1d4ed8;
  background: #dbeafe;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 950;
}

.cloze-tip-list button strong,
.cloze-tip-list button small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cloze-tip-detail {
  display: grid;
  align-content: start;
  gap: 16px;
  min-height: 420px;
  padding: 22px;
  background: #ffffff;
  border: 1px solid #d7e1ec;
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.cloze-tip-detail h2 {
  margin: 0;
  font-size: 28px;
}

.cloze-tip-detail p {
  margin: 0;
  color: #334155;
  line-height: 1.8;
}

.cloze-tip-points {
  display: grid;
  gap: 10px;
  margin: 0;
}

.cloze-tip-points div {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
  background: #f8fbff;
  border: 1px solid #e1eaf4;
  border-radius: 8px;
}

.cloze-tip-points dt {
  color: #64748b;
  font-size: 13px;
  font-weight: 950;
}

.cloze-tip-points dd {
  margin: 0;
  color: #0f172a;
  font-weight: 850;
}

.cloze-mini-examples {
  display: grid;
  gap: 10px;
}

.cloze-mini-examples article {
  display: grid;
  gap: 6px;
  padding: 13px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 8px;
}

.cloze-mini-examples small,
.cloze-mode-card small {
  color: #64748b;
  font-weight: 800;
}

.cloze-mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.cloze-mode-card {
  display: grid;
  gap: 10px;
  min-height: 190px;
  padding: 20px;
  color: inherit;
  text-decoration: none;
  background: #fff;
  border: 1px solid #d7e1ec;
  border-radius: 8px;
  box-shadow: 0 15px 32px rgba(15, 23, 42, 0.08);
  transition: transform 160ms ease, border 160ms ease, box-shadow 160ms ease;
}

.cloze-mode-card:hover,
.cloze-mode-card:focus-visible {
  border-color: #9dc6ef;
  box-shadow: 0 20px 42px rgba(37, 99, 235, 0.14);
  outline: none;
  transform: translateY(-2px);
}

.cloze-mode-card strong {
  font-size: 22px;
}

.cloze-mode-card p {
  margin: 0;
  color: #475569;
  line-height: 1.7;
}

.cloze-mode-card.compact {
  min-height: 128px;
}

.cloze-progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.cloze-progress-head > div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.cloze-score {
  color: #334155;
  font-weight: 950;
}

.cloze-progress-bar {
  height: 10px;
  overflow: hidden;
  background: #e2e8f0;
  border-radius: 999px;
}

.cloze-progress-bar i {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #2563eb, #16a34a);
  transition: width 240ms ease;
}

.cloze-question-card {
  display: grid;
  gap: 16px;
  padding: 24px;
  background: #fff;
  border: 1px solid #d7e1ec;
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.cloze-question-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.cloze-sentence {
  margin: 0;
  color: #0f172a;
  font-size: 26px;
  font-weight: 900;
  line-height: 1.65;
}

.cloze-translation {
  margin: 0;
  color: #475569;
  line-height: 1.75;
}

.cloze-fill-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  padding: 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.cloze-fill-form label {
  display: grid;
  gap: 7px;
  color: #64748b;
  font-size: 13px;
  font-weight: 950;
}

.cloze-fill-form input {
  min-height: 52px;
  padding: 12px 14px;
  color: #0f172a;
  background: #fff;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 850;
  outline: none;
}

.cloze-fill-form input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.cloze-choice-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.cloze-choice-options button {
  min-height: 58px;
  padding: 13px;
  color: #0f172a;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 17px;
  font-weight: 900;
  cursor: pointer;
  transition: background 160ms ease, border 160ms ease, transform 160ms ease;
}

.cloze-choice-options button:hover,
.cloze-choice-options button:focus-visible {
  background: #edf6ff;
  border-color: #93c5fd;
  outline: none;
}

.cloze-choice-options button.is-correct {
  color: #14532d;
  background: #dcfce7;
  border-color: #22c55e;
}

.cloze-choice-options button.is-wrong {
  color: #7f1d1d;
  background: #fee2e2;
  border-color: #ef4444;
}

.cloze-feedback {
  display: grid;
  gap: 8px;
  padding: 15px;
  border-radius: 8px;
  line-height: 1.75;
}

.cloze-feedback[hidden] {
  display: none;
}

.cloze-feedback.is-correct {
  color: #14532d;
  background: #dcfce7;
  border: 1px solid #86efac;
}

.cloze-feedback.is-wrong {
  color: #7f1d1d;
  background: #fee2e2;
  border: 1px solid #fca5a5;
}

.cloze-feedback p {
  margin: 0;
}

.cloze-rule-note {
  display: grid;
  gap: 6px;
  padding-top: 8px;
  border-top: 1px solid rgba(15, 23, 42, 0.12);
}

.cloze-wrong-summary {
  display: grid;
  gap: 10px;
}

.cloze-wrong-summary article {
  display: grid;
  gap: 5px;
  padding: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 7px 11px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 900;
  transition: background 160ms ease, border 160ms ease, transform 160ms ease;
}

.filter-pill span {
  color: var(--color-muted);
  font-size: 12px;
}

.filter-pill:hover,
.filter-pill:focus-visible,
.filter-pill.is-active {
  background: #fff;
  border-color: var(--color-primary);
  outline: none;
  transform: translateY(-1px);
}

.directory-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.directory-summary > div:first-child {
  display: grid;
  gap: 5px;
}

.directory-summary strong,
.directory-summary small {
  display: block;
}

.directory-summary small {
  color: var(--color-muted);
  font-weight: 800;
}

.compact-word-list,
.compact-entry-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.compact-word-list {
  grid-template-columns: 1fr;
  gap: 14px;
}

.vocab-group-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-top: 8px;
  padding: 12px;
  background: rgba(20, 184, 166, 0.06);
  border: 1px solid rgba(20, 184, 166, 0.16);
  border-radius: 8px;
}

.vocab-group-grid.is-dense,
.quiz-group-grid {
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
}

.vocab-group-grid.is-collapsed {
  border-style: dashed;
}

.vocab-group-button {
  display: grid;
  gap: 4px;
  min-height: 58px;
  padding: 10px 12px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.vocab-group-main-link {
  display: grid;
  gap: 4px;
  color: inherit;
}

.vocab-group-anchor-link {
  justify-self: start;
  width: fit-content;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 900;
}

.vocab-group-button:hover,
.vocab-group-button:focus-visible {
  border-color: rgba(37, 99, 235, 0.34);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.12);
  outline: none;
  transform: translateY(-1px);
}

.vocab-group-button strong {
  color: var(--color-primary-dark);
  font-size: 15px;
}

.vocab-group-button span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
}

.vocab-group-button.is-complete {
  border-color: rgba(22, 163, 74, 0.38);
  background: #f0fdf4;
}

.vocab-group-learned {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  color: #047857;
  background: #dcfce7;
  border: 1px solid #86efac;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 950;
}

.vocab-group-progress {
  display: block;
  width: 100%;
  height: 5px;
  overflow: hidden;
  background: #e2e8f0;
  border-radius: 999px;
}

.vocab-group-progress::before {
  content: "";
  display: block;
  width: var(--learned, 0%);
  height: 100%;
  background: linear-gradient(90deg, #22c55e, #14b8a6);
  border-radius: inherit;
}

.vocab-group-toggle {
  display: grid;
  place-items: center;
  min-height: 58px;
  padding: 10px 12px;
  color: var(--color-primary-dark);
  background: #f8fafc;
  border: 1px dashed rgba(37, 99, 235, 0.38);
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 950;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.vocab-group-toggle:hover,
.vocab-group-toggle:focus-visible {
  background: #eff6ff;
  border-color: rgba(37, 99, 235, 0.62);
  outline: none;
  transform: translateY(-1px);
}

.word-group-section {
  scroll-margin-top: calc(var(--header-height) + 96px);
  display: grid;
  gap: 8px;
}

.word-group-divider {
  position: sticky;
  top: calc(var(--header-height) + 92px);
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
  padding: 8px 12px;
  color: var(--color-primary-dark);
  background: linear-gradient(90deg, #ecfeff, #ffffff);
  border: 1px solid rgba(20, 184, 166, 0.24);
  border-radius: 8px;
  box-shadow: 0 10px 22px rgba(17, 24, 39, 0.06);
}

.word-group-divider span,
.word-group-divider a {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 900;
}

.word-group-divider a {
  color: var(--color-primary);
}

.word-group-words {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 8px;
}

.compact-word-row,
.compact-entry-row {
  display: grid;
  align-items: stretch;
  gap: 12px;
  min-height: 58px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.compact-word-row {
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "word actions"
    "tag actions"
    "meaning actions";
  align-content: center;
  min-width: 0;
}

.compact-word-row.is-learned {
  border-color: rgba(20, 184, 166, 0.34);
  background: linear-gradient(90deg, rgba(20, 184, 166, 0.08), #fff 42%);
}

.compact-word-head {
  grid-area: word;
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 8px;
}

.compact-word-head strong.korean {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: keep-all;
  line-height: 1.18;
}

.compact-word-row > .mini-tag {
  grid-area: tag;
  justify-self: start;
  align-self: start;
}

.word-index-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  color: #0f766e;
  background: #e8fbf6;
  border: 1px solid rgba(20, 184, 166, 0.28);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 950;
}

.compact-word-meaning {
  grid-area: meaning;
  min-width: 0;
  overflow-wrap: anywhere;
  line-height: 1.42;
}

.compact-word-actions {
  grid-area: actions;
  display: inline-flex;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  min-width: 178px;
  align-self: center;
}

.word-action-button,
.word-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border: 1px solid rgba(74, 144, 196, 0.24);
  border-radius: 999px;
  background: #fff;
  color: var(--color-primary-dark);
  font-weight: 900;
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.word-action-button:hover,
.word-action-button:focus-visible,
.word-icon-button:hover,
.word-icon-button:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(74, 144, 196, 0.5);
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.12);
  outline: none;
}

.word-icon-button {
  min-width: 34px;
  padding: 0 10px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.word-speak-button {
  flex: 0 0 auto;
  width: 34px;
  padding: 0;
  background: radial-gradient(circle at 30% 20%, #ffffff, #eaf6ff);
  font-size: 15px;
}

.word-learned-button,
.word-wrong-button {
  padding: 0 11px;
}

.word-learned-button {
  min-width: 118px;
}

.word-wrong-button {
  min-width: 54px;
}

.word-learned-button.is-active {
  border-color: rgba(20, 184, 166, 0.45);
  background: #e8fbf6;
  color: #0f766e;
}

.word-wrong-button {
  border-color: rgba(245, 166, 35, 0.34);
  color: #9a5a00;
}

.word-wrong-button:hover,
.word-wrong-button:focus-visible,
.word-wrong-button.is-saved {
  border-color: rgba(245, 166, 35, 0.62);
  background: #fff7e8;
  color: #7a4300;
}

.quiz-word-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.quiz-word-row .quiz-word {
  margin: 0;
}

.quiz-audio-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  min-height: 38px;
  padding: 8px 11px;
  color: var(--color-primary-dark);
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.quiz-audio-toggle input {
  accent-color: var(--color-primary);
}

.group-preview-panel,
.dictation-shell {
  display: grid;
  gap: 16px;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.group-preview-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  background: linear-gradient(135deg, #f7fbff, #f2fffb);
  border: 1px solid rgba(74, 144, 196, 0.16);
  border-radius: 8px;
}

.group-preview-head > div:first-child {
  display: grid;
  gap: 7px;
}

.group-preview-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.group-clear-status {
  width: 100%;
  color: #0f766e;
  font-size: 12px;
  font-weight: 900;
  text-align: right;
}

.dictation-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 18px;
  background: linear-gradient(135deg, #f7fbff, #ffffff);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.dictation-prompt {
  display: grid;
  gap: 7px;
}

.dictation-helper-text,
.dictation-status {
  color: #8b97a8;
  font-size: 13px;
  line-height: 1.55;
}

.dictation-speaker {
  width: 48px;
  height: 48px;
  font-size: 20px;
}

.dictation-writing-area {
  display: grid;
  gap: 10px;
}

.dictation-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: grid;
  place-items: center;
  padding: clamp(12px, 4vw, 32px);
  background: rgba(15, 23, 42, 0.36);
  backdrop-filter: blur(5px);
}

.dictation-modal-card {
  width: min(78vw, 760px);
  height: min(90vh, 700px);
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto;
  gap: 12px;
  padding: clamp(16px, 3vw, 26px);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 18px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.28);
}

.dictation-modal-header {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 10px;
}

.dictation-modal-header h2 {
  margin: 0;
  color: #111827;
  font-size: clamp(18px, 3vw, 26px);
  font-weight: 900;
  text-align: center;
}

.dictation-header-actions {
  display: flex;
  align-items: center;
  gap: 7px;
}

.dictation-listening-toggle {
  min-height: 38px;
  padding: 0 13px;
  color: #334155;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.dictation-listening-toggle:hover,
.dictation-listening-toggle:focus-visible {
  background: #eef7ff;
  border-color: #c6ddf3;
  transform: translateY(-1px);
}

.dictation-listening-toggle.is-active {
  color: #fff;
  background: #111827;
  border-color: #111827;
  box-shadow: 0 10px 22px rgba(17, 24, 39, 0.16);
}

.dictation-icon-button {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #334155;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.dictation-icon-button:hover,
.dictation-icon-button:focus-visible {
  background: #eef7ff;
  border-color: #c6ddf3;
  transform: translateY(-1px);
}

.dictation-settings-panel {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
}

.dictation-progress {
  grid-template-columns: auto auto minmax(120px, 1fr);
  gap: 8px;
}

.dictation-progress-score {
  justify-self: end;
  padding: 5px 10px;
  color: #0f172a;
  background: #eef7ff;
  border: 1px solid #d8eafd;
  border-radius: 999px;
  font-size: 14px;
}

.dictation-question-card {
  background: #fff;
  padding: 0;
  box-shadow: none;
  border: 0;
}

.dictation-question-card.is-audio-only {
  background: linear-gradient(135deg, #f8fbff, #eef7ff);
  border: 1px solid rgba(74, 144, 196, 0.18);
  padding: 14px;
}

.dictation-question-meta h2 {
  margin: 0;
  color: #111827;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.08;
}

.dictation-question-meta.is-audio-only h2 {
  color: #2563eb;
  font-size: clamp(22px, 3.4vw, 34px);
}

.dictation-manual-panel {
  display: grid;
  gap: 8px;
  padding: 16px;
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 14px;
  box-shadow: none;
  transition: border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

.dictation-manual-panel.is-correct {
  background: #f0fdf4;
  border-color: rgba(34, 197, 94, 0.7);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.12), 0 16px 36px rgba(34, 197, 94, 0.12);
  animation: dictationCorrectFlash 700ms ease both;
}

.dictation-manual-panel.is-wrong {
  background: #fff7f7;
  border-color: rgba(239, 68, 68, 0.7);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.12), 0 16px 36px rgba(239, 68, 68, 0.1);
  animation: dictationWrongFlash 700ms ease both;
}

.dictation-manual-panel.is-skipped {
  background: #f8fafc;
  border-color: rgba(100, 116, 139, 0.4);
  box-shadow: 0 0 0 4px rgba(100, 116, 139, 0.1), 0 16px 36px rgba(100, 116, 139, 0.08);
}

.dictation-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #111827;
  font-size: 13px;
  font-weight: 900;
}

.dictation-line-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 12px;
}

.dictation-manual-panel {
  animation: softFadeIn 180ms ease;
}

.dictation-manual-panel {
  display: grid;
  gap: 8px;
}

.dictation-manual-panel label {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 900;
}

.dictation-fallback-input {
  width: 100%;
  min-height: 128px;
  padding: 24px 10px 14px;
  color: #0f172a;
  background: transparent;
  border: 0;
  border-bottom: 3px solid #4658c9;
  border-radius: 0;
  font-size: clamp(24px, 5vw, 42px);
  font-weight: 900;
  line-height: 1.15;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.dictation-fallback-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(74, 144, 196, 0.14);
}

.dictation-fallback-input.is-wrong {
  color: #dc2626;
  border-color: #ef4444;
}

.dictation-primary-answer {
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  border-color: rgba(74, 144, 196, 0.2);
}

.dictation-answer-row {
  align-items: center;
}

.dictation-input-hint {
  color: #8b97a8;
  font-size: 12px;
  font-weight: 800;
}

@keyframes dictationCorrectFlash {
  0%, 100% {
    background: #f0fdf4;
  }
  45% {
    background: #dcfce7;
    box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.16), 0 18px 42px rgba(34, 197, 94, 0.16);
  }
}

@keyframes dictationWrongFlash {
  0%, 100% {
    background: #fff7f7;
  }
  45% {
    background: #fee2e2;
    box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.16), 0 18px 42px rgba(239, 68, 68, 0.14);
  }
}

@keyframes softFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dictation-tools {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.dictation-submit-button {
  min-width: 120px;
  min-height: 52px;
  color: #fff;
  background: #111827;
  border-color: #111827;
  border-radius: 999px;
  box-shadow: 0 14px 28px rgba(17, 24, 39, 0.18);
}

.dictation-submit-button:hover,
.dictation-submit-button:focus-visible {
  background: #0b1220;
  border-color: #0b1220;
  transform: translateY(-1px);
}

.dictation-audio-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 4px;
  opacity: 1;
  visibility: visible;
}

.dictation-audio-controls .button {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 720px) {
  .dictation-modal-card {
    width: 94vw;
    height: min(90vh, 600px);
    gap: 10px;
    padding: 14px;
  }

  .dictation-modal-header {
    grid-template-columns: 38px 1fr auto;
  }

  .dictation-header-actions {
    gap: 5px;
  }

  .dictation-listening-toggle {
    min-height: 34px;
    padding: 0 9px;
    font-size: 11px;
  }

  .dictation-line-row {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .dictation-submit-button {
    width: 100%;
  }

  .dictation-fallback-input {
    min-height: 118px;
  }
}

.button.text-button {
  min-height: 38px;
  padding: 8px 10px;
  color: var(--color-muted);
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.button.text-button:hover,
.button.text-button:focus-visible {
  color: var(--color-primary-dark);
  background: #f8fafc;
  border-color: var(--color-border);
}

.compact-entry-row {
  grid-template-columns: minmax(0, 1fr) auto;
}

.compact-word-row:hover,
.compact-entry-row:hover {
  border-color: #b9c8e1;
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.08);
  transform: translateY(-1px);
}

.compact-entry-main {
  display: grid;
  gap: 6px;
}

.compact-entry-main h3,
.compact-entry-main p {
  margin: 0;
}

.compact-entry-main p {
  color: var(--color-muted);
}

.compact-entry-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.compact-entry-actions .button {
  min-height: 38px;
  padding: 7px 12px;
}

.mini-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 26px;
  padding: 3px 8px;
  color: var(--color-muted);
  background: var(--color-surface-alt);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 900;
}

.korean {
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 19px;
  font-weight: 800;
}

.muted {
  color: var(--color-muted);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 18px;
}

.quick-links {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.route-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.route-list a,
.text-link {
  color: var(--color-primary-dark);
  font-weight: 800;
}

.audio-note {
  padding: 14px 16px;
  color: #7a4e04;
  background: #fff4dd;
  border: 1px solid #f6d695;
  border-radius: 8px;
}

.quiz-shell,
.lesson-card {
  display: grid;
  gap: 22px;
  padding: 26px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.quiz-start,
.result-card,
.empty-state {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.quiz-progress {
  display: grid;
  gap: 10px;
  color: var(--color-muted);
  font-weight: 800;
}

.progress-track {
  width: 100%;
  height: 10px;
  overflow: hidden;
  background: #e6f0f2;
  border-radius: 999px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), #56b9aa);
  border-radius: inherit;
  transition: width 180ms ease;
}

.quiz-question {
  display: grid;
  gap: 8px;
  padding: 20px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.quiz-word {
  font-size: clamp(42px, 9vw, 72px);
  line-height: 1;
}

.grammar-question {
  font-size: clamp(22px, 4vw, 34px);
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.option-button {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 14px 16px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
  text-align: left;
  transition: border 160ms ease, background 160ms ease, transform 160ms ease;
}

.option-button.has-image {
  align-items: flex-start;
}

.option-media,
.option-text {
  min-width: 0;
}

.option-media {
  display: grid;
  gap: 8px;
  width: 100%;
}

.option-image {
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.option-button:hover,
.option-button:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-surface-alt);
  outline: none;
  transform: translateY(-1px);
}

.option-button:disabled {
  cursor: default;
  transform: none;
}

.option-button.is-correct {
  color: #0d5e34;
  background: #e8f7ee;
  border-color: var(--color-success);
}

.option-button.is-wrong {
  color: #8c2323;
  background: #fdecec;
  border-color: var(--color-danger);
}

.option-button.is-selected {
  color: var(--color-primary-dark);
  background: #eaf5fb;
  border-color: var(--color-primary);
  box-shadow: inset 0 0 0 1px var(--color-primary);
}

.option-index {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border-radius: 50%;
  font-size: 14px;
}

.feedback {
  min-height: 48px;
  padding: 12px 14px;
  color: var(--color-muted);
  background: #fff;
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  font-weight: 800;
}

.feedback.is-correct {
  color: #0d5e34;
  background: #e8f7ee;
  border-color: var(--color-success);
}

.feedback.is-wrong {
  color: #8c2323;
  background: #fdecec;
  border-color: var(--color-danger);
}

.feedback span {
  display: inline-block;
  margin-top: 4px;
  font-weight: 600;
}

.is-hidden {
  display: none;
}

.word-table {
  display: grid;
  gap: 0;
}

.wrong-book-layout {
  display: grid;
  gap: 16px;
}

.wrong-bulk-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  border-style: dashed;
}

.wrong-bulk-toolbar p {
  margin: 6px 0 0;
  color: var(--color-muted);
  font-weight: 700;
}

.wrong-select-control {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 9px;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--analysis-border);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.wrong-select-control input {
  width: 15px;
  height: 15px;
  accent-color: var(--color-primary);
}

.manual-wrong-panel {
  display: grid;
  gap: 14px;
}

.manual-wrong-panel p {
  margin: 8px 0 0;
  color: var(--color-muted);
}

.manual-wrong-form {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(120px, 0.72fr) minmax(200px, 1.3fr) auto;
  gap: 10px;
  align-items: end;
}

.manual-wrong-form label {
  display: grid;
  gap: 5px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 900;
}

.manual-wrong-form input {
  width: 100%;
  min-height: 42px;
  padding: 9px 12px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  outline: none;
  transition: border 160ms ease, box-shadow 160ms ease;
}

.manual-wrong-form input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.bulk-wrong-form {
  display: grid;
  gap: 10px;
  padding: 14px;
  background: #f8fafc;
  border: 1px dashed #b8c7da;
  border-radius: 8px;
}

.bulk-wrong-form label {
  display: grid;
  gap: 6px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 900;
}

.bulk-wrong-form textarea {
  width: 100%;
  min-height: 112px;
  resize: vertical;
  padding: 10px 12px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  outline: none;
  line-height: 1.7;
  transition: border 160ms ease, box-shadow 160ms ease;
}

.bulk-wrong-form textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-feedback {
  min-height: 22px;
  color: var(--color-success);
  font-weight: 800;
}

.word-row {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) 96px minmax(160px, 1.4fr) 88px 86px;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--color-border);
}

.word-row-head {
  color: var(--color-muted);
  border-top: 0;
  font-size: 14px;
  font-weight: 800;
}

.lesson-card p {
  margin: 0;
  color: var(--color-muted);
}

.lesson-block {
  display: grid;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.lesson-block:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.formula {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  padding: 12px 14px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-weight: 800;
}

.example-list li {
  position: relative;
  display: grid;
  gap: 5px;
  padding: 12px 0 12px 48px;
  border-top: 1px solid var(--color-border);
}

.example-audio-button {
  position: absolute;
  top: 13px;
  left: 0;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--color-primary-dark);
  background: linear-gradient(180deg, #ffffff, #eef6ff);
  border: 1px solid rgba(37, 99, 235, 0.22);
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.1);
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.example-audio-button:hover,
.example-audio-button:focus-visible {
  transform: translateY(-1px);
  background: #eaf6ff;
  border-color: rgba(37, 99, 235, 0.46);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.16);
  outline: none;
}

.example-translation {
  color: var(--color-muted);
  font-weight: 700;
}

.note-block {
  padding: 16px;
  background: #fff8ea;
  border: 1px solid #f6d695;
  border-radius: 8px;
}

.analysis-list {
  display: grid;
  gap: 16px;
}

.analysis-item {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 18px 18px 18px 20px;
  color: var(--analysis-text);
  background: var(--analysis-surface);
  border: 1px solid var(--analysis-border);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

.analysis-item.is-selected {
  border-color: rgba(37, 99, 235, 0.46);
  box-shadow: 0 14px 34px rgba(37, 99, 235, 0.12);
}

.analysis-item.is-deep-linked {
  scroll-margin-top: calc(var(--header-height) + 96px);
  background:
    linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(37, 99, 235, 0.06)),
    var(--analysis-surface);
  border-color: rgba(34, 197, 94, 0.56);
  box-shadow: 0 18px 38px rgba(34, 197, 94, 0.14);
  animation: readingDeepLinkPulse 900ms ease-out 1;
}

.analysis-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  border-left: 4px solid var(--color-primary);
  border-radius: 8px 0 0 8px;
}

.analysis-item p {
  margin: 0;
  color: var(--analysis-text);
}

.wrong-audio-console {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 460px);
  gap: 18px;
  align-items: center;
}

.wrong-audio-console > div {
  display: grid;
  gap: 8px;
}

.wrong-audio-console strong {
  color: #172033;
  font-size: 1rem;
}

.wrong-audio-console audio {
  width: 100%;
}

@media (max-width: 720px) {
  .wrong-audio-console {
    grid-template-columns: 1fr;
  }
}

.analysis-block {
  display: grid;
  gap: 10px;
  padding: 14px;
  color: var(--analysis-text);
  background: var(--analysis-subtle);
  border: 1px solid var(--analysis-border);
  border-radius: 8px;
}

.analysis-block h4 {
  margin: 0;
  color: #0f2f78;
  font-size: 0.96rem;
}

.analysis-block p,
.analysis-readable-text {
  color: var(--analysis-text);
  font-weight: 600;
  line-height: 1.76;
}

.translation-pair {
  display: grid;
  gap: 8px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid #c7d3e3;
  border-left: 4px solid var(--color-primary);
  border-radius: 8px;
}

.translation-pair.compact {
  background: #fff;
  border-color: #c7d3e3;
  padding: 10px 12px;
}

.translation-pair p {
  color: var(--analysis-text);
  font-weight: 600;
}

.option-analysis-list {
  display: grid;
  gap: 10px;
}

.option-analysis-card {
  display: grid;
  gap: 7px;
  padding: 12px;
  color: var(--analysis-text);
  background: #fff;
  border: 1px solid #c7d3e3;
  border-radius: 8px;
}

.option-analysis-card strong {
  color: #111827;
}

.option-analysis-card span {
  color: #344054;
  font-weight: 700;
}

.option-analysis-card p {
  color: var(--analysis-text);
  font-weight: 600;
}

.option-analysis-card.is-correct {
  background: #dff6e8;
  border-color: #168348;
  box-shadow: inset 0 0 0 1px rgba(22, 131, 72, 0.2);
}

.analysis-transcript-block .korean {
  color: #111827;
  font-size: 1rem;
  line-height: 1.72;
}

.success-text {
  color: var(--color-success);
}

.danger-text {
  color: var(--color-danger);
}

.practice-toolbar,
.audio-console {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  gap: 14px;
  align-items: center;
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.practice-toolbar {
  position: sticky;
  top: calc(var(--header-height) + 12px);
  z-index: 10;
}

.practice-toolbar > div {
  display: grid;
  gap: 8px;
}

.reading-summary-panel {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  padding: 16px;
}

.reading-summary-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.reading-summary-head > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.reading-summary-head strong {
  color: var(--color-primary-dark);
}

.reading-summary-head span,
.reading-summary-head small {
  color: var(--color-muted);
  font-weight: 800;
}

.inline-translation {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 8px;
}

.inline-translation strong {
  color: var(--color-primary-dark);
}

.inline-translation p,
.inline-translation ul {
  margin: 6px 0 0;
}

.inline-translation-options {
  display: grid;
  gap: 6px;
  padding: 0;
  list-style: none;
}

.inline-translation-options li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  color: var(--color-muted);
}

.inline-translation-options span {
  color: var(--color-primary-dark);
  font-weight: 900;
}

.timer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 86px;
  min-height: 42px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-weight: 900;
}

.practice-card {
  display: grid;
  gap: 18px;
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.practice-card.is-deep-linked {
  scroll-margin-top: calc(var(--header-height) + 96px);
  background:
    linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(37, 99, 235, 0.05)),
    var(--color-surface);
  border-color: rgba(34, 197, 94, 0.58);
  box-shadow: 0 20px 44px rgba(34, 197, 94, 0.14);
  animation: readingDeepLinkPulse 900ms ease-out 1;
}

@keyframes readingDeepLinkPulse {
  0% {
    transform: translateY(-2px);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.24);
  }
  100% {
    transform: translateY(0);
  }
}

.reading-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  gap: 18px;
  align-items: start;
}

.passage,
.question-area,
.subtitle-box,
.transcript-block {
  padding: 18px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.passage {
  line-height: 1.85;
  white-space: normal;
}

.question-area {
  display: grid;
  gap: 16px;
}

.option-grid.single {
  grid-template-columns: 1fr;
}

.stats-grid.mini {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
}

.audio-console {
  grid-template-columns: minmax(260px, 1fr);
  margin-bottom: 8px;
}

.floating-audio-console {
  position: sticky;
  top: calc(var(--header-height) + 8px);
  z-index: 18;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 8px 10px;
}

.listening-practice-page .floating-audio-console {
  top: calc(var(--header-height) + 4px);
  margin-bottom: 6px;
  padding: 6px 8px;
}

.listening-practice-page .content-section {
  margin-top: 8px;
}

.listening-practice-page .listening-main-summary {
  margin-bottom: 10px;
  padding-bottom: 10px;
}

.listening-practice-page .mini-stat {
  min-width: 58px;
  min-height: 58px;
}

.listening-practice-page .mini-stat strong {
  font-size: 24px;
}

.listening-practice-page .listening-question-card {
  padding: 14px;
}

.audio-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
}

.audio-title-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.audio-title-row h2 {
  font-size: 22px;
}

.audio-console audio {
  width: 100%;
}

.floating-audio-console audio {
  align-self: center;
}

.subtitle-mini-toggle {
  display: inline-grid;
  place-items: center;
  min-width: 58px;
  min-height: 38px;
  padding: 6px 10px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 900;
}

.subtitle-mini-toggle:hover,
.subtitle-mini-toggle:focus-visible,
.subtitle-mini-toggle[aria-pressed="true"] {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
  outline: none;
}

.audio-helper {
  margin: 0;
  padding: 12px 14px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-weight: 800;
}

.floating-audio-console .audio-helper {
  display: none;
}

.audio-subtitle-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  display: grid;
  gap: 6px;
  max-height: 180px;
  overflow: auto;
  padding: 10px 12px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft), inset 3px 0 0 var(--color-primary);
}

.audio-subtitle-panel.is-hidden {
  display: none;
}

.audio-subtitle-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.audio-subtitle-panel p {
  margin: 0;
}

.subtitle-box {
  display: grid;
  gap: 8px;
}

.subtitle-box.is-hidden {
  display: none;
}

.subtitle-box p,
.transcript-block p {
  margin: 0;
}

.transcript-block {
  display: grid;
  gap: 10px;
  background: #fff;
}

.transcript-block.is-hidden {
  display: none;
}

.listening-layout {
  display: grid;
  grid-template-columns: minmax(148px, 0.14fr) minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.listening-type-panel,
.listening-question-navigator {
  position: sticky;
  top: calc(var(--header-height) + 54px);
  display: grid;
  gap: 8px;
  padding: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.type-panel-heading {
  display: grid;
  gap: 1px;
}

.type-panel-heading .eyebrow {
  margin-bottom: 0;
  font-size: 11px;
}

.type-panel-heading h2 {
  font-size: 16px;
}

.type-panel-heading small {
  color: var(--color-muted);
  font-weight: 800;
}

.type-list,
.question-stack {
  display: grid;
  gap: 12px;
}

.listening-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.type-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 26px;
  padding: 4px 6px;
  color: var(--color-muted);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

.type-chip:hover,
.type-chip:focus-visible,
.type-chip.is-active {
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border-color: var(--color-primary);
  outline: none;
  transform: translateY(-1px);
}

.type-chip > span:first-child {
  display: none;
}

.type-chip strong,
.type-chip small {
  display: block;
  line-height: 1.2;
}

.type-chip strong {
  font-size: 11px;
}

.type-chip small {
  display: none;
}

.set-type-chip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 12px;
  color: #1f2a44;
  background: #ffffff;
  border: 1px solid #cfd9e8;
  border-radius: 8px;
}

.set-type-chip:hover,
.set-type-chip:focus-visible {
  color: #12377a;
  background: #f6faff;
  border-color: #93b8e8;
}

.type-chip.set-type-chip > .set-type-chip-title {
  display: block;
  overflow: hidden;
  color: #344054;
  font-size: 13px;
  font-weight: 950;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.set-type-chip .set-type-chip-count {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 8px;
  color: #1d4ed8;
  background: #dbeafe;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 950;
  line-height: 1;
  white-space: nowrap;
}

.question-jump-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.listening-jump-grid {
  gap: 4px;
  padding: 7px;
  max-height: calc(100vh - 235px);
  overflow: auto;
  scrollbar-width: thin;
}

.question-jump {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  color: var(--color-muted);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 11px;
  font-weight: 900;
  transition: color 160ms ease, background 160ms ease, border 160ms ease, transform 160ms ease;
}

.question-jump:hover,
.question-jump:focus-visible,
.question-jump.is-answered {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
  outline: none;
  transform: translateY(-1px);
}

.question-jump.is-current {
  color: #fff;
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.16);
}

.question-jump.is-correct {
  color: #fff;
  background: #16a34a;
  border-color: #15803d;
}

.question-jump.is-wrong {
  color: #fff;
  background: #dc2626;
  border-color: #b91c1c;
}

.question-jump.is-unanswered {
  color: #6b7280;
  background: #f8fafc;
  border-color: #cbd5e1;
}

.question-status-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 0;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
}

.question-status-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.status-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #cbd5e1;
}

.status-dot.is-correct {
  background: #16a34a;
}

.status-dot.is-wrong {
  background: #dc2626;
}

.status-dot.is-unanswered {
  background: #cbd5e1;
}

.reading-position-notice {
  margin: 0 0 12px;
  padding: 10px 12px;
  color: #92400e;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.6;
}

.reading-blank-target {
  display: inline-block;
  min-width: 42px;
  margin: 0 2px;
  padding: 0 8px 2px;
  color: #92400e;
  text-align: center;
  background: #fff7ed;
  border-bottom: 2px solid #f97316;
  border-radius: 6px 6px 2px 2px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.missing-underline-target {
  display: inline;
  padding: 0 2px 3px;
  border-bottom: 2px solid #f97316;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.type-link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 12px;
  color: var(--color-muted);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

.type-link:hover,
.type-link:focus-visible,
.type-link.is-active {
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border-color: var(--color-primary);
  outline: none;
  transform: translateY(-1px);
}

.type-link strong,
.type-link small {
  display: block;
}

.type-link small {
  margin-top: 2px;
  font-size: 12px;
  line-height: 1.35;
}

.type-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: #fff7ed;
  border-radius: 8px;
}

.listening-practice-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
}

.listening-practice-head p {
  margin-bottom: 0;
}

.listening-main-summary {
  margin-bottom: 14px;
}

.mini-stat {
  display: grid;
  place-items: center;
  min-width: 78px;
  min-height: 78px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.mini-stat strong {
  font-size: 32px;
  line-height: 1;
}

.mini-stat span {
  font-weight: 800;
}

.listening-question-card {
  display: grid;
  gap: 12px;
  scroll-margin-top: calc(var(--header-height) + 170px);
  padding: 16px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.question-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.audio-mark-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.listening-group-instruction {
  padding: 10px 12px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 900;
}

.sticky-submit {
  position: sticky;
  bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(17, 24, 39, 0.14);
  backdrop-filter: blur(12px);
}

.sticky-submit p {
  margin: 0;
  color: var(--color-primary-dark);
  font-weight: 900;
}

.analysis-options {
  display: grid;
  gap: 7px;
}

.analysis-option {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 10px 12px;
  color: var(--analysis-text);
  background: var(--analysis-surface);
  border: 1px solid var(--analysis-border);
  border-radius: 8px;
  font-weight: 650;
  line-height: 1.55;
}

.analysis-options .option-image {
  max-height: 160px;
}

.analysis-options .is-correct {
  color: #0b5b34;
  background: #dff6e8;
  border-color: #168348;
  box-shadow: inset 0 0 0 1px rgba(22, 131, 72, 0.2);
}

.analysis-options .is-wrong {
  color: #7a271a;
  background: #fee4e2;
  border-color: #b42318;
  box-shadow: inset 0 0 0 1px rgba(180, 35, 24, 0.18);
}

footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0;
  color: var(--color-muted);
}

@media (max-width: 940px) {
  .module-grid,
  .stats-grid,
  .entry-grid,
  .set-grid,
  .split-layout,
  .quick-links,
  .countdown-grid,
  .self-study-record,
  .hero-topline,
  .home-launchpad {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .reading-layout,
  .listening-layout,
  .training-console,
  .pronunciation-console,
  .speaking-training-shell,
  .speaking-shadowing-grid,
  .spelling-lab-grid,
  .study-abroad-layout,
  .practice-duo-card,
  .beginner-hero,
  .beginner-route-grid,
  .stats-grid.mini,
  .admin-ops-grid,
  .content-health-grid {
    grid-template-columns: 1fr;
  }

  .pronunciation-filter {
    justify-content: flex-start;
  }

  .pronunciation-course-workspace,
  .conjugation-layout {
    grid-template-columns: 1fr;
  }

  .pronunciation-course-intro {
    grid-template-columns: minmax(250px, 0.8fr) minmax(0, 1.2fr);
  }

  .pronunciation-course-main-action {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .conjugation-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sound-change-layout {
    grid-template-columns: 1fr;
  }

  .sound-change-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .speaking-route-panel,
  .speaking-feedback-panel {
    position: static;
  }

  .speaking-dashboard {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .speaking-recorder-actions {
    grid-template-columns: 1fr;
  }

  .admin-user-card,
  .admin-toolbar,
  .admin-user-search {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-user-search,
  .admin-bulk-toolbar,
  .admin-user-card-subscription {
    grid-template-columns: 1fr;
  }

  .admin-user-search p {
    min-width: 0;
    line-height: 1.5;
    text-align: left;
  }

  .admin-user-form {
    width: 100%;
  }

  .admin-subscription-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .listening-type-panel,
  .listening-question-navigator {
    position: static;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 0 16px;
    gap: 8px;
  }

  .pronunciation-course-card,
  .sound-change-lab {
    padding: 16px;
  }

  .pronunciation-course-intro,
  .change-training-head,
  .conjugation-title-row,
  .conjugation-detail-head {
    align-items: stretch;
    flex-direction: column;
  }

  .pronunciation-course-intro {
    grid-template-columns: 1fr;
  }

  .pronunciation-course-preview {
    max-width: 520px;
  }

  .pronunciation-course-intro .button,
  .conjugation-title-row .button,
  .conjugation-detail-actions .button {
    width: 100%;
  }

  .pronunciation-course-progress > div {
    align-items: flex-start;
    flex-direction: column;
  }

  .pronunciation-course-chapter:hover,
  .pronunciation-course-chapter:focus-visible,
  .pronunciation-course-chapter.is-active,
  .conjugation-nav-item:hover,
  .conjugation-nav-item:focus-visible,
  .conjugation-nav-item.is-active {
    transform: none;
  }

  .change-mode-switch {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .conjugation-nav {
    display: grid;
    grid-auto-columns: minmax(168px, 1fr);
    grid-auto-flow: column;
    grid-template-columns: none;
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-snap-type: x proximity;
  }

  .conjugation-nav-item {
    min-width: 168px;
    scroll-snap-align: start;
  }

  .conjugation-detail {
    padding: 14px;
  }

  .conjugation-detail-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .conjugation-word-pair {
    grid-template-columns: 1fr;
  }

  .conjugation-arrow {
    text-align: left;
    transform: rotate(90deg);
    transform-origin: center;
  }

  .conjugation-audio-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .conjugation-audio-button,
  .conjugation-sentence-audio,
  .conjugation-contrast-row button {
    min-height: 44px;
  }

  .conjugation-sentence,
  .conjugation-contrast-row {
    grid-template-columns: 1fr;
  }

  .conjugation-quiz-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .conjugation-input-form > div {
    align-items: stretch;
    flex-direction: column;
  }

  .sound-change-title-row,
  .sound-change-detail-head {
    align-items: stretch;
    flex-direction: column;
  }

  .sound-change-title-row .button,
  .sound-change-detail-head .button {
    width: 100%;
  }

  .sound-change-nav {
    grid-template-columns: 1fr;
  }

  .sound-change-nav-item:hover,
  .sound-change-nav-item:focus-visible,
  .sound-change-nav-item.is-active {
    transform: none;
  }

  .sound-change-detail {
    padding: 14px;
  }

  .sound-change-example {
    grid-template-columns: minmax(0, 1fr) 20px minmax(0, 1fr);
    grid-template-areas:
      "written arrow heard"
      "audio audio audio";
  }

  .sound-change-written {
    grid-area: written;
  }

  .sound-change-arrow {
    grid-area: arrow;
  }

  .sound-change-heard {
    grid-area: heard;
  }

  .sound-change-audio-button {
    grid-area: audio;
    grid-template-columns: auto auto;
    width: 100%;
    min-height: 40px;
  }

  .sound-change-quiz-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sound-change-quiz-word {
    align-items: stretch;
    flex-direction: column;
  }

  .sound-change-quiz-word > strong {
    margin-right: 0;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 16px 14px;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
  }

  .account-button {
    max-width: 136px;
    padding-inline: 10px;
    font-size: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .header-account-actions {
    gap: 6px;
  }

  .message-center-button {
    width: 40px;
    padding-inline: 0;
  }

  .message-center-button span {
    display: none;
  }

  .message-center-panel {
    top: calc(var(--header-height) + 8px);
    right: 12px;
    left: 12px;
    width: auto;
  }

  main {
    width: min(100% - 24px, 1120px);
  }

  .hero {
    padding-top: 38px;
  }

  .module-grid,
  .stats-grid,
  .entry-grid,
  .set-grid,
  .split-layout,
  .quick-links,
  .countdown-grid,
  .self-study-record,
  .hero-topline,
  .home-launchpad,
  .speaking-dashboard,
  .speaking-control-bar,
  .speaking-finish-actions,
  .analysis-hero-grid,
  .analysis-module-grid,
  .practice-duo-card,
  .practice-duo-routes {
    grid-template-columns: 1fr;
  }

  .speaking-route-summary {
    flex-direction: column;
  }

  .speaking-current-card {
    padding: 16px;
  }

  .speaking-current-card h2 {
    font-size: clamp(32px, 11vw, 46px);
  }

  .ai-report-output-head,
  .planner-report-head,
  .planner-followup > div:first-child,
  .analysis-suggestion-card {
    align-items: stretch;
    flex-direction: column;
    grid-template-columns: 1fr;
  }

  .sound-chip-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .console-stats,
  .console-steps,
  .account-dashboard-grid {
    grid-template-columns: 1fr;
  }

  .level-filter-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .level-filter-actions {
    width: 100%;
    min-width: 0;
  }

  .account-dashboard-head,
  .set-card-footer {
    align-items: stretch;
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .set-card-actions {
    justify-content: stretch;
  }

  .set-card-actions .button {
    flex: 1;
  }

  .word-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .study-toolbar,
  .directory-summary,
  .compact-word-list,
  .word-group-words,
  .grammar-category-list,
  .compact-entry-list,
  .compact-entry-row,
  .compact-word-row {
    grid-template-columns: 1fr;
  }

  .compact-word-row {
    grid-template-areas:
      "word"
      "tag"
      "meaning"
      "actions";
  }

  .compact-word-actions {
    justify-content: flex-start;
    min-width: 0;
  }

  .study-toolbar,
  .directory-summary {
    position: static;
    align-items: stretch;
  }

  .word-group-divider {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .group-preview-head,
  .dictation-card {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .planner-type-grid,
  .planner-field-row,
  .planner-extra-list,
  .school-recommendation-grid {
    grid-template-columns: 1fr;
  }

  .group-preview-actions,
  .dictation-tools {
    width: 100%;
  }

  .dictation-tools .button,
  .group-preview-actions .button {
    flex: 1;
  }

  .compact-entry-actions {
    width: 100%;
  }

  .compact-entry-actions .button {
    flex: 1;
  }

  .option-grid,
  .word-row,
  .manual-wrong-form,
  .practice-toolbar,
  .admin-subscription-grid {
    grid-template-columns: 1fr;
  }

  .practice-toolbar {
    position: static;
  }

  .listening-practice-head,
  .sticky-submit,
  .audio-title-row {
    align-items: stretch;
    flex-direction: column;
  }

  .floating-audio-console {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .countdown-panel.compact-countdown {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 14px;
  }

  .compact-countdown .countdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .compact-countdown h2 {
    font-size: 18px;
  }

  .compact-countdown .eyebrow {
    margin-bottom: 4px;
  }

  .compact-countdown .countdown-card {
    gap: 5px;
    padding: 10px;
  }

  .compact-countdown .countdown-card h3 {
    font-size: 12px;
  }

  .compact-countdown .countdown-card strong {
    font-size: 20px;
  }

  .compact-countdown .countdown-card p {
    display: none;
  }

  .sticky-submit {
    position: static;
  }

  .word-row-head {
    display: none;
  }

  .admin-user-form {
    grid-template-columns: 1fr;
  }

  .cloze-tip-layout,
  .cloze-mode-grid,
  .cloze-fill-form,
  .cloze-choice-options {
    grid-template-columns: 1fr;
  }

  .cloze-tip-list {
    max-height: 360px;
  }

  .cloze-tip-list button,
  .cloze-tip-points div {
    grid-template-columns: 1fr;
  }

  .cloze-sentence {
    font-size: 21px;
  }

  .cloze-question-meta,
  .cloze-progress-head {
    align-items: stretch;
    flex-direction: column;
  }
}

/* UI Refresh 2026-07-04: calm study surfaces and stronger reading contrast */
:root {
  --surface-raised: rgba(255, 255, 255, 0.94);
  --surface-soft: #f8fbff;
  --shadow-raised: 0 18px 44px rgba(15, 23, 42, 0.10);
  --shadow-hover: 0 22px 52px rgba(15, 23, 42, 0.14);
  --focus-ring: 0 0 0 4px rgba(37, 99, 235, 0.16);
  --text-strong: #0f172a;
  --text-readable: #263241;
}

body {
  background:
    radial-gradient(circle at 10% -10%, rgba(20, 184, 166, 0.11), transparent 28%),
    radial-gradient(circle at 88% 6%, rgba(249, 115, 22, 0.09), transparent 26%),
    linear-gradient(180deg, #ffffff 0, #f6f8fc 520px, #eef4f9 100%),
    var(--color-bg);
}

.site-header {
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.site-nav a,
.button,
.filter-pill,
.type-chip,
.question-jump,
.word-icon-button,
.word-action-button,
.dictation-icon-button,
.dictation-listening-toggle {
  touch-action: manipulation;
}

.site-nav a:focus-visible,
.button:focus-visible,
.filter-pill:focus-visible,
.type-chip:focus-visible,
.question-jump:focus-visible,
.word-icon-button:focus-visible,
.word-action-button:focus-visible,
.dictation-icon-button:focus-visible,
.dictation-listening-toggle:focus-visible,
.compact-word-row:focus-within,
.compact-entry-row:focus-within {
  outline: none;
  box-shadow: var(--focus-ring);
}

.ui-refresh-card,
.module-card,
.stat-card,
.entry-card,
.set-card,
.route-card,
.panel,
.countdown-card,
.content-section,
.practice-card,
.listening-question-card,
.cloze-question-card,
.dictation-modal-card {
  background: var(--surface-raised);
  border-color: rgba(184, 199, 218, 0.82);
  box-shadow: var(--shadow-raised);
}

.module-card,
.set-card,
.entry-card,
.practice-route-card,
.compact-word-row,
.compact-entry-row,
.cloze-mode-card,
.button {
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.module-card:hover,
.set-card:hover,
.entry-card:hover,
.practice-route-card:hover,
.compact-word-row:hover,
.compact-entry-row:hover,
.cloze-mode-card:hover {
  border-color: rgba(37, 99, 235, 0.34);
  box-shadow: var(--shadow-hover);
}

.button {
  min-height: 44px;
  border-radius: 8px;
  font-weight: 900;
}

.button.primary {
  background: linear-gradient(135deg, #1d4ed8, #0f766e);
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.18);
}

.button.secondary {
  color: #10233f;
  background: #ffffff;
  border-color: rgba(148, 163, 184, 0.72);
}

.button.accent {
  background: linear-gradient(135deg, #ea580c, #c2410c);
}

.button.rookie {
  background: linear-gradient(135deg, #0f766e, #1d4ed8);
  box-shadow: 0 14px 28px rgba(15, 118, 110, 0.18);
}

.hero {
  gap: 24px;
}

.hero-topline {
  align-items: start;
}

.hero-quote {
  border-left-color: #0f766e;
}

.hero-quote p {
  color: var(--text-strong);
}

.home-today-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  max-width: 780px;
  margin-top: 24px;
  padding: 16px;
  border-radius: 8px;
}

.home-today-copy {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.home-today-copy strong {
  color: var(--text-strong);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.25;
}

.home-today-copy p {
  margin: 0;
  color: #4b5563;
  font-weight: 720;
}

.home-today-stats,
.learning-quick-start {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.home-today-stats {
  justify-content: flex-end;
}

.home-today-stats span {
  display: grid;
  min-width: 78px;
  min-height: 68px;
  place-items: center;
  padding: 8px 10px;
  background: #eff6ff;
  border: 1px solid #c7d8ea;
  border-radius: 8px;
}

.home-today-stats b {
  color: #12377a;
  font-size: 22px;
  line-height: 1;
}

.home-today-stats small {
  color: #506074;
  font-size: 12px;
  font-weight: 850;
}

.learning-quick-start {
  grid-column: 1 / -1;
}

.learning-quick-start a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 7px 12px;
  color: #0f3d66;
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.65);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.learning-quick-start a:hover,
.learning-quick-start a:focus-visible {
  background: #eef7ff;
  border-color: #93c5fd;
  box-shadow: var(--focus-ring);
  outline: none;
  transform: translateY(-1px);
}

.home-ai-panel {
  position: relative;
  display: grid;
  gap: 12px;
  max-width: 780px;
  margin-top: 14px;
  padding: 15px;
  color: #0f172a;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.06), rgba(20, 184, 166, 0.06)),
    rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(191, 219, 254, 0.78);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.1);
  overflow: hidden;
}

.home-ai-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.home-ai-panel-head div {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.home-ai-panel .module-kicker {
  margin-bottom: 0;
  color: #0f3d66;
  background: #eef6ff;
  border-color: #c7d8ea;
}

.home-ai-panel-head strong {
  color: #0f172a;
  font-size: clamp(16px, 1.8vw, 20px);
  line-height: 1.25;
}

.home-ai-panel-head small {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  color: #526173;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(148, 163, 184, 0.42);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.home-ai-duo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 10px;
  align-items: stretch;
}

.home-ai-card {
  position: relative;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 6px;
  height: 100%;
  min-height: 104px;
  padding: 14px 42px 14px 15px;
  color: #f8fafc;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.86), rgba(15, 118, 110, 0.86)),
    #1e3a5f;
  border: 1px solid rgba(147, 197, 253, 0.36);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.home-ai-card::after {
  content: "→";
  position: absolute;
  right: 14px;
  bottom: 14px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 22px;
  font-weight: 950;
  transition: transform 160ms ease, color 160ms ease;
}

.home-ai-card span {
  width: fit-content;
  padding: 3px 8px;
  color: #eff6ff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 950;
}

.home-ai-card strong {
  color: #ffffff;
  font-size: 17px;
  line-height: 1.25;
}

.home-ai-card small {
  align-self: end;
  color: rgba(239, 246, 255, 0.78);
  font-size: 12px;
  font-weight: 760;
  line-height: 1.45;
}

.home-ai-card.is-learning {
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.9), rgba(14, 116, 144, 0.84)),
    #1e3a5f;
}

.home-ai-card.is-planning {
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.92), rgba(30, 64, 175, 0.82)),
    #164e63;
}

.home-ai-card.is-planning span {
  color: #ecfeff;
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.22);
}

.home-ai-card:hover,
.home-ai-card:focus-visible {
  border-color: rgba(191, 219, 254, 0.72);
  box-shadow: 0 16px 32px rgba(37, 99, 235, 0.16);
  outline: none;
  transform: translateY(-1px);
}

.home-ai-card:hover::after,
.home-ai-card:focus-visible::after {
  color: #ffffff;
  transform: translateX(2px);
}

.practice-focus-panel {
  position: relative;
  overflow: hidden;
}

.practice-focus-panel::after {
  content: "";
  position: absolute;
  inset: auto 20px 0;
  height: 3px;
  background: linear-gradient(90deg, #1d4ed8, #0f766e, #ea580c);
  border-radius: 999px 999px 0 0;
}

.content-section,
.learning-directory,
.cloze-template,
.cloze-mode-section,
.cloze-practice-shell {
  margin-top: 18px;
  padding: clamp(16px, 2.4vw, 24px);
  border-radius: 8px;
}

.page-hero {
  padding-bottom: 18px;
}

.page-subtitle,
.training-console p,
.module-card p,
.entry-card p,
.set-card p,
.route-card p,
.panel p {
  color: #435166;
}

.practice-toolbar,
.floating-audio-console,
.listening-question-navigator {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(184, 199, 218, 0.92);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.10);
}

.practice-toolbar {
  backdrop-filter: blur(12px);
}

.progress-track {
  overflow: hidden;
  background: #dbe7f5;
}

.progress-fill {
  background: linear-gradient(90deg, #1d4ed8, #0f766e);
}

.passage,
.question-area,
.subtitle-box,
.transcript-block,
.listening-group-instruction,
.inline-translation,
.analysis-block,
.analysis-item,
.translation-pair,
.option-analysis-card,
.analysis-option {
  color: var(--text-readable);
  background: #ffffff;
  border-color: #aebed2;
}

.passage,
.transcript-block,
.analysis-transcript-block .korean,
.analysis-readable-text,
.analysis-block p,
.translation-pair p,
.option-analysis-card p,
.analysis-option {
  font-size: 16px;
  line-height: 1.82;
}

.analysis-item {
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.09);
}

.analysis-block h4,
.inline-translation strong,
.listening-group-instruction {
  color: #12377a;
}

.analysis-options .is-correct,
.option-analysis-card.is-correct {
  color: #064e3b;
  background: #dcfce7;
  border-color: #15803d;
}

.analysis-options .is-wrong {
  color: #7f1d1d;
  background: #fee2e2;
  border-color: #b91c1c;
}

.listening-layout {
  gap: 14px;
}

.listening-question-card,
.practice-card,
.cloze-question-card {
  border-left: 4px solid rgba(37, 99, 235, 0.72);
}

.question-jump {
  min-width: 28px;
  min-height: 28px;
}

.study-toolbar,
.directory-summary,
.group-preview-head {
  background: linear-gradient(135deg, #ffffff, #f3f8ff);
  border-color: rgba(184, 199, 218, 0.82);
}

.compact-word-row,
.compact-entry-row {
  align-items: stretch;
  background: #ffffff;
  border-color: rgba(184, 199, 218, 0.86);
}

.compact-entry-row.is-learned {
  border-color: rgba(22, 163, 74, 0.42);
  background: #f7fef9;
}

.grammar-directory-actions {
  justify-content: flex-end;
  margin: 10px 0 16px;
}

.grammar-category-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 10px;
  padding: 12px;
  background: rgba(37, 99, 235, 0.05);
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: 8px;
}

.grammar-category-section {
  display: grid;
  grid-column: 1 / -1;
  gap: 10px;
}

.grammar-category-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: #eef7ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
}

.grammar-category-head strong {
  color: #12377a;
  font-size: 16px;
}

.grammar-category-head span {
  color: #536274;
  font-size: 12px;
  font-weight: 900;
}

.grammar-category-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.grammar-learned-button {
  min-width: 118px;
  white-space: nowrap;
}

.tag.success {
  color: #047857;
  background: #dcfce7;
  border-color: #86efac;
}

.user-tag-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.38);
  backdrop-filter: blur(8px);
}

.user-tag-dialog {
  width: min(520px, 100%);
  padding: 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

.user-tag-dialog fieldset {
  display: grid;
  gap: 10px;
  margin: 16px 0;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.user-tag-dialog legend {
  padding: 0 6px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 900;
}

.user-tag-dialog label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
}

.admin-request-error {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1400;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: min(560px, calc(100vw - 36px));
  padding: 12px 14px;
  color: #7f1d1d;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
}

.admin-request-error[hidden] {
  display: none;
}

.admin-request-error span {
  color: #991b1b;
  font-size: 13px;
}

.admin-user-tags {
  display: inline-flex;
  width: fit-content;
  margin-top: 6px;
  padding: 4px 8px;
  color: #075985;
  background: #e0f2fe;
  border: 1px solid #bae6fd;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.admin-user-subscription {
  color: #4c1d95;
  background: #ede9fe;
  border-color: #ddd6fe;
}

.compact-word-head .korean,
.compact-entry-row .korean {
  color: #0f172a;
}

.compact-word-actions,
.compact-entry-actions {
  min-width: max-content;
}

.word-action-button {
  min-width: 96px;
  min-height: 36px;
  white-space: nowrap;
}

.word-icon-button {
  min-width: 36px;
  min-height: 36px;
}

.filter-pill {
  min-height: 44px;
}

.dictation-fallback-input {
  border-bottom-color: #1d4ed8;
}

.dictation-audio-controls {
  opacity: 1;
  visibility: visible;
}

.home-category-nav {
  gap: 2px;
  margin-left: auto;
}

.home-category-nav .home-nav-direct,
.home-nav-group > button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 40px;
  padding: 8px 10px;
  color: #526173;
  background: transparent;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-size: 13px;
  font-weight: 850;
  cursor: pointer;
  white-space: nowrap;
}

.home-nav-group {
  position: relative;
}

.home-nav-group > button span {
  color: #8b9aab;
  font-size: 11px;
  transition: transform 160ms ease;
}

.home-nav-group:hover > button,
.home-nav-group:focus-within > button,
.home-nav-group.is-open > button,
.home-nav-group.is-current > button,
.home-category-nav .home-nav-direct:hover,
.home-category-nav .home-nav-direct:focus-visible {
  color: #1d5f8b;
  background: #eef7ff;
  outline: none;
}

.home-nav-group.is-open > button span {
  transform: rotate(180deg);
}

.home-nav-menu {
  position: absolute;
  z-index: 30;
  top: calc(100% + 8px);
  left: 0;
  display: none;
  min-width: 190px;
  padding: 7px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid #d7e1eb;
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.14);
}

.home-nav-group:hover .home-nav-menu,
.home-nav-group:focus-within .home-nav-menu,
.home-nav-group.is-open .home-nav-menu {
  display: grid;
}

.home-category-nav .home-nav-menu a,
.home-category-nav .home-nav-menu button {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  color: #3f5064;
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 6px;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.home-category-nav .home-nav-menu a:hover,
.home-category-nav .home-nav-menu a:focus-visible,
.home-category-nav .home-nav-menu button:hover,
.home-category-nav .home-nav-menu button:focus-visible {
  color: #155f88;
  background: #eef7ff;
  outline: none;
  transform: none;
}

.university-board-toggle {
  min-height: 42px;
  color: #1b5f88;
  background: #f4f9fd;
  border: 1px solid #bfd4e3;
  border-radius: 8px;
  font-weight: 900;
  cursor: pointer;
}

.university-board-toggle:hover,
.university-board-toggle:focus-visible {
  background: #eaf5fc;
  border-color: #77afd1;
  outline: none;
}

.university-board.is-collapsed .university-rank-list {
  max-height: none;
  overflow: hidden;
}

.university-board.is-collapsed .university-rank-item:nth-child(n + 4) {
  display: none;
}

.home-learning-workspace {
  display: grid;
  gap: 16px;
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid rgba(161, 178, 197, 0.58);
}

.home-learning-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.home-learning-head h2 {
  margin: 5px 0 7px;
  color: #102a43;
  font-size: 25px;
}

.home-learning-head p,
.home-learning-head > span {
  margin: 0;
  color: #607085;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.55;
}

.home-learning-head > span {
  max-width: 310px;
  text-align: right;
}

.home-continue-card {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  min-height: 96px;
  padding: 15px 17px;
  background: linear-gradient(110deg, #edf7ff, #ffffff 58%, #eefaf7);
  border: 1px solid #c7dceb;
  border-radius: 8px;
}

.home-guidance-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(210px, 0.28fr);
  gap: 12px;
  align-items: stretch;
}

.home-platform-guide-entry {
  display: grid;
  align-content: center;
  gap: 4px;
  min-height: 96px;
  padding: 14px 16px;
  color: #24536c;
  text-align: left;
  background: #f7fafc;
  border: 1px solid #cfdce6;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 170ms ease, border-color 170ms ease, background 170ms ease;
}

.home-platform-guide-entry:hover,
.home-platform-guide-entry:focus-visible {
  transform: translateY(-1px);
  background: #eef7fb;
  border-color: #8eb8ce;
  outline: none;
}

.home-platform-guide-entry span,
.home-platform-guide-entry small {
  color: #687a88;
  font-size: 12px;
  font-weight: 750;
}

.home-platform-guide-entry strong {
  color: #123f58;
  font-size: 17px;
}

.home-continue-mark,
.home-path-mark {
  display: grid;
  place-items: center;
  color: #ffffff;
  background: #2f759f;
  border-radius: 8px;
  font-family: "Noto Sans KR", sans-serif;
  font-weight: 950;
  line-height: 1;
}

.home-continue-mark {
  width: 54px;
  height: 54px;
  font-size: 21px;
}

.home-continue-mark.is-teal,
.home-path-card.is-teal .home-path-mark {
  background: #17867a;
}

.home-continue-mark.is-green,
.home-path-card.is-green .home-path-mark {
  background: #258657;
}

.home-continue-mark.is-amber,
.home-path-card.is-amber .home-path-mark {
  background: #b7791f;
}

.home-continue-mark.is-red,
.home-path-card.is-red .home-path-mark {
  background: #b94a48;
}

.home-continue-mark.is-slate,
.home-path-card.is-slate .home-path-mark {
  background: #586a80;
}

.home-continue-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.home-continue-copy span {
  color: #5d7187;
  font-size: 12px;
  font-weight: 850;
}

.home-continue-copy strong {
  color: #102a43;
  font-size: 20px;
}

.home-continue-copy small {
  overflow: hidden;
  color: #5c6d81;
  font-size: 13px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-continue-copy em {
  color: #28715f;
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
}

.platform-guide-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: flex;
  justify-content: flex-end;
  padding: 0;
  background: rgba(15, 23, 42, 0.34);
  backdrop-filter: blur(3px);
}

.platform-guide-overlay[hidden] {
  display: none;
}

.platform-guide-panel {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 16px;
  width: min(520px, 100%);
  height: 100%;
  padding: 24px;
  overflow: auto;
  color: #1d2b38;
  background: #ffffff;
  border-left: 1px solid #d6e0e8;
  box-shadow: -24px 0 64px rgba(15, 23, 42, 0.18);
}

.platform-guide-panel > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.platform-guide-panel h2 {
  margin: 4px 0 0;
  color: #102a43;
  font-size: 23px;
}

.platform-guide-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  background: #edf2f5;
  border-radius: 8px;
}

.platform-guide-tabs button {
  min-height: 44px;
  padding: 8px;
  color: #657380;
  background: transparent;
  border: 0;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.platform-guide-tabs button.is-active {
  color: #174e66;
  background: #ffffff;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.platform-guide-body,
.platform-guide-route-copy,
.platform-guide-steps {
  display: grid;
  gap: 12px;
}

.platform-guide-route-copy span {
  color: #28715f;
  font-size: 12px;
  font-weight: 900;
}

.platform-guide-route-copy strong {
  color: #102a43;
  font-size: 19px;
  line-height: 1.35;
}

.platform-guide-route-copy p,
.platform-guide-note,
.platform-guide-steps p {
  margin: 0;
  color: #647386;
  font-size: 13px;
  line-height: 1.6;
}

.platform-guide-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.platform-guide-steps li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  align-items: center;
  gap: 11px;
  padding: 13px 0;
  border-bottom: 1px solid #e3e9ee;
}

.platform-guide-steps li > b {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  color: #ffffff;
  background: #2d718f;
  border-radius: 8px;
  font-size: 13px;
}

.platform-guide-steps li > div {
  display: grid;
  gap: 3px;
}

.platform-guide-steps li > div > strong {
  color: #21384a;
  font-size: 14px;
}

.platform-guide-steps small {
  color: #28715f;
  font-size: 11px;
  font-weight: 850;
}

.platform-guide-steps a {
  display: inline-grid;
  place-items: center;
  min-width: 52px;
  min-height: 36px;
  padding: 7px 10px;
  color: #1c5e7c;
  background: #edf7fb;
  border: 1px solid #bfd7e3;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
}

.platform-guide-note {
  padding: 11px 12px;
  background: #f4f7f8;
  border-left: 3px solid #6fa89a;
}

.home-module-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 4px;
  background: #eaf0f6;
  border: 1px solid #d6e0ea;
  border-radius: 8px;
}

.home-module-tabs button {
  min-height: 42px;
  padding: 8px 12px;
  color: #596a7e;
  background: transparent;
  border: 0;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}

.home-module-tabs button:hover,
.home-module-tabs button:focus-visible {
  color: #1d5f8b;
  outline: none;
}

.home-module-tabs button.is-active {
  color: #124c73;
  background: #ffffff;
  box-shadow: 0 5px 14px rgba(15, 23, 42, 0.08);
}

.module-grid.home-path-grid {
  grid-template-columns: repeat(auto-fit, minmax(225px, 1fr));
  gap: 13px;
}

.home-path-card {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 13px;
  min-height: 226px;
  padding: 16px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid #d9e2ec;
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.07);
  transition: transform 170ms ease, border-color 170ms ease, box-shadow 170ms ease;
}

.home-path-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: #2f759f;
}

.home-path-card.is-teal::before {
  background: #17867a;
}

.home-path-card.is-green::before {
  background: #258657;
}

.home-path-card.is-amber::before {
  background: #b7791f;
}

.home-path-card.is-red::before {
  background: #b94a48;
}

.home-path-card.is-slate::before {
  background: #586a80;
}

.home-path-card:hover {
  transform: translateY(-2px);
  border-color: #9dbbd1;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.11);
}

.home-path-card-head,
.home-path-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.home-path-mark {
  width: 42px;
  height: 42px;
  font-size: 17px;
}

.home-path-badge {
  padding: 4px 7px;
  color: #176b61;
  background: #e7f7f3;
  border: 1px solid #b9e5dc;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
}

.home-path-card-copy h3 {
  margin: 0 0 7px;
  color: #102a43;
  font-size: 19px;
}

.home-path-card-copy p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: #5d6d80;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.home-path-card-footer {
  padding-top: 11px;
  border-top: 1px solid #e4eaf0;
}

.home-path-card-footer small {
  color: #718096;
  font-size: 11px;
  font-weight: 800;
}

.home-path-action {
  display: inline-grid;
  place-items: center;
  min-width: 54px;
  min-height: 34px;
  padding: 7px 10px;
  color: #1d5f8b;
  background: #edf7ff;
  border: 1px solid #bfd7e7;
  border-radius: 8px;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.home-path-action:hover,
.home-path-action:focus-visible {
  color: #ffffff;
  background: #2f759f;
  border-color: #2f759f;
  outline: none;
}

@media (max-width: 940px) {
  .home-today-panel {
    grid-template-columns: 1fr;
  }

  .home-today-stats {
    justify-content: flex-start;
  }

  .home-ai-panel-head {
    align-items: start;
    flex-direction: column;
  }

  .home-ai-panel-head small {
    white-space: normal;
  }

  .home-learning-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .home-learning-head > span {
    max-width: none;
    text-align: left;
  }
}

@media (max-width: 720px) {
  .home-today-panel,
  .home-ai-panel {
    padding: 14px;
  }

  .home-today-stats span {
    flex: 1 1 92px;
  }

  .learning-quick-start a {
    flex: 1 1 120px;
  }

  .home-ai-duo {
    grid-template-columns: 1fr;
  }

  .home-ai-card {
    min-height: 96px;
  }

  .home-category-nav .home-nav-direct,
  .home-nav-group,
  .home-nav-group > button {
    width: 100%;
  }

  .home-nav-group > button,
  .home-category-nav .home-nav-direct {
    justify-content: space-between;
    min-height: 44px;
  }

  .home-nav-menu {
    position: static;
    min-width: 0;
    margin: 0 0 5px 12px;
    padding: 3px 0 3px 10px;
    background: transparent;
    border: 0;
    border-left: 2px solid #d4e3ee;
    border-radius: 0;
    box-shadow: none;
  }

  .home-nav-group:not(.is-open) .home-nav-menu {
    display: none;
  }

  .home-nav-group.is-open .home-nav-menu {
    display: grid;
  }

  .home-continue-card {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .home-guidance-band {
    grid-template-columns: 1fr;
  }

  .home-platform-guide-entry {
    min-height: 76px;
  }

  .home-continue-mark {
    width: 48px;
    height: 48px;
  }

  .home-continue-card > .button {
    grid-column: 1 / -1;
    width: 100%;
  }

  .home-continue-copy small {
    white-space: normal;
  }

  .home-module-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .module-grid.home-path-grid {
    grid-template-columns: 1fr;
  }

  .home-path-card {
    min-height: 208px;
  }

  .content-section,
  .learning-directory,
  .cloze-template,
  .cloze-mode-section,
  .cloze-practice-shell {
    padding: 14px;
  }

  .practice-toolbar,
  .floating-audio-console {
    position: static;
  }
}

@media (max-width: 640px) {
  .platform-guide-overlay {
    align-items: flex-end;
  }

  .platform-guide-panel {
    width: 100%;
    height: min(86vh, 720px);
    padding: 18px 14px calc(18px + env(safe-area-inset-bottom));
    border-top: 1px solid #d6e0e8;
    border-left: 0;
    border-radius: 8px 8px 0 0;
    box-shadow: 0 -20px 58px rgba(15, 23, 42, 0.2);
  }

  .platform-guide-panel h2 {
    font-size: 20px;
  }

  .platform-guide-tabs {
    grid-template-columns: 1fr;
  }

  .platform-guide-steps li {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .platform-guide-steps a {
    grid-column: 2;
    justify-self: start;
    min-height: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Embedded learning growth tools */
.learning-view-switch {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 18px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(140px, 1fr);
  max-width: 520px;
  padding: 4px;
  border: 1px solid #dbe5e2;
  border-radius: 8px;
  background: #f4f8f7;
}

.learning-view-switch button {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #52615d;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.learning-view-switch button.is-active {
  background: #ffffff;
  color: #0d675b;
  box-shadow: 0 1px 4px rgba(25, 68, 61, 0.12);
}

.sentence-analysis-section {
  scroll-margin-top: 92px;
}

.sentence-analysis-heading p:last-child {
  margin-bottom: 0;
  color: #5f6d69;
}

.sentence-analysis-form {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

.sentence-analysis-form label {
  font-weight: 700;
  color: #243632;
}

.sentence-analysis-form textarea {
  width: 100%;
  min-height: 118px;
  resize: vertical;
  border: 1px solid #cfdcd8;
  border-radius: 8px;
  padding: 14px 16px;
  background: #ffffff;
  color: #172724;
  font: 500 17px/1.75 "Noto Sans KR", sans-serif;
}

.sentence-analysis-form textarea:focus {
  outline: 3px solid rgba(29, 139, 124, 0.16);
  border-color: #1d8b7c;
}

.sentence-analysis-form-foot,
.sentence-analysis-result-head,
.sentence-analysis-result-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.sentence-analysis-form-foot > span {
  color: #73807c;
  font-size: 13px;
}

.sentence-analysis-result {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid #dce6e3;
  scroll-margin-top: 92px;
}

.sentence-analysis-result-head > div:first-child {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.sentence-analysis-result-head span {
  color: #687772;
  font-size: 13px;
}

.sentence-analysis-result-head strong {
  overflow-wrap: anywhere;
  font-size: clamp(20px, 2.2rem, 30px);
  line-height: 1.45;
}

.sentence-analysis-chunks {
  margin: 18px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sentence-analysis-chunks > span {
  min-width: 72px;
  display: grid;
  gap: 2px;
  padding: 8px 10px;
  border: 1px solid #d8e4e0;
  border-radius: 7px;
  background: #f7faf9;
}

.sentence-analysis-chunks strong,
.sentence-analysis-chunks small {
  overflow-wrap: anywhere;
}

.sentence-analysis-chunks small {
  color: #70807b;
  font-size: 11px;
}

.sentence-analysis-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 34px;
  row-gap: 0;
}

.sentence-analysis-detail-grid > section {
  min-width: 0;
  padding: 18px 0;
  border-top: 1px solid #e2e9e7;
}

.sentence-analysis-detail-grid h3 {
  margin: 0 0 12px;
  font-size: 16px;
}

.sentence-analysis-detail-grid p {
  margin: 0;
  color: #4f5f5a;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.sentence-analysis-detail-row {
  display: grid;
  grid-template-columns: minmax(88px, 0.8fr) minmax(0, 2fr);
  gap: 12px;
  padding: 8px 0;
}

.sentence-analysis-detail-row strong,
.sentence-analysis-detail-row span {
  overflow-wrap: anywhere;
}

.sentence-analysis-detail-row span,
.sentence-analysis-empty {
  color: #61706c;
  line-height: 1.65;
}

.sentence-analysis-example {
  grid-column: 1 / -1;
}

.sentence-analysis-example > strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
}

.analysis-view-switch {
  max-width: 560px;
}

.topik-prediction-section {
  scroll-margin-top: 92px;
}

.topik-prediction-form {
  margin-top: 20px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid #e1e9e6;
  border-bottom: 1px solid #e1e9e6;
}

.topik-prediction-form fieldset {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
}

.topik-prediction-form legend {
  width: 100%;
  margin-bottom: 7px;
  color: #3c4e49;
  font-weight: 700;
}

.topik-prediction-form label {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid #d4dfdc;
  border-radius: 7px;
  background: #ffffff;
}

.topik-prediction-empty {
  margin-top: 22px;
  padding: 20px 0;
  border-top: 1px solid #e1e9e6;
}

.topik-prediction-empty > strong {
  font-size: 20px;
}

.topik-prediction-empty > p {
  max-width: 720px;
  color: #5f6e69;
  line-height: 1.75;
}

.topik-prediction-result {
  margin-top: 22px;
  scroll-margin-top: 92px;
}

.topik-prediction-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid #dbe5e2;
  border-radius: 8px;
  background: #dbe5e2;
}

.topik-prediction-summary > div {
  min-width: 0;
  display: grid;
  gap: 5px;
  padding: 15px;
  background: #ffffff;
}

.topik-prediction-summary span {
  color: #66756f;
  font-size: 12px;
}

.topik-prediction-summary strong {
  overflow-wrap: anywhere;
  font-size: 21px;
}

.topik-prediction-sections {
  margin-top: 22px;
  display: grid;
  gap: 18px;
}

.topik-section-range {
  padding: 0 0 18px;
  border-bottom: 1px solid #e1e9e6;
}

.topik-section-range > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.topik-range-track {
  position: relative;
  height: 8px;
  margin: 12px 0 9px;
  overflow: hidden;
  border-radius: 4px;
  background: #e7eeec;
}

.topik-range-track i {
  position: absolute;
  top: 0;
  bottom: 0;
  border-radius: 4px;
  background: #258c7e;
}

.topik-section-range small {
  color: #687772;
}

.topik-writing-readiness,
.topik-improvement-section {
  padding-top: 20px;
}

.topik-writing-readiness p {
  color: #65746f;
}

.topik-improvement-section > div {
  display: grid;
  gap: 0;
  border-top: 1px solid #dfe8e5;
}

.topik-recommendation-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid #dfe8e5;
  color: inherit;
  text-decoration: none;
}

.topik-recommendation-row > span {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.topik-recommendation-row small {
  color: #65746f;
  line-height: 1.55;
}

.topik-recommendation-row b {
  flex: none;
  color: #0d675b;
  font-size: 13px;
}

.weekly-report-section,
.weekly-report-output {
  scroll-margin-top: 92px;
}

.weekly-report-output {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #dfe8e5;
}

.weekly-report-head {
  display: grid;
  grid-template-columns: minmax(190px, 0.7fr) minmax(0, 2fr);
  gap: 28px;
  align-items: start;
}

.weekly-report-head > div {
  display: grid;
  gap: 5px;
}

.weekly-report-head span {
  color: #687772;
  font-size: 12px;
}

.weekly-report-head p {
  margin: 0;
  color: #3f514c;
  line-height: 1.75;
}

.weekly-report-summary {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid #dfe8e5;
  border-bottom: 1px solid #dfe8e5;
}

.weekly-report-summary > div {
  min-width: 0;
  display: grid;
  gap: 5px;
  padding: 16px;
  border-right: 1px solid #dfe8e5;
}

.weekly-report-summary > div:last-child {
  border-right: 0;
}

.weekly-report-summary span {
  color: #6a7873;
  font-size: 12px;
}

.weekly-report-summary strong {
  overflow-wrap: anywhere;
  font-size: 20px;
}

.weekly-report-trend {
  margin: 18px 0 0;
  color: #50615c;
}

.weekly-report-columns {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
}

.weekly-report-columns > section {
  min-width: 0;
}

.weekly-report-columns h3 {
  font-size: 17px;
}

.weekly-report-columns ol {
  margin: 0;
  padding-left: 22px;
  color: #53635e;
}

.weekly-report-columns li {
  padding: 8px 0;
  line-height: 1.65;
}

.weekly-action-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #dfe8e5;
  color: inherit;
  text-decoration: none;
}

.weekly-action-row b {
  color: #198072;
}

.weekly-action-row span {
  display: grid;
  gap: 4px;
}

.weekly-action-row small {
  color: #66756f;
  line-height: 1.55;
}

@media (max-width: 760px) {
  .learning-view-switch {
    width: calc(100% - 24px);
    grid-auto-columns: minmax(112px, 1fr);
    overflow-x: auto;
  }

  .sentence-analysis-result-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .sentence-analysis-result-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .sentence-analysis-detail-grid {
    grid-template-columns: 1fr;
  }

  .sentence-analysis-example {
    grid-column: auto;
  }

  .sentence-analysis-detail-row {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .topik-prediction-form {
    align-items: stretch;
    flex-direction: column;
  }

  .topik-prediction-summary {
    grid-template-columns: 1fr;
  }

  .topik-recommendation-row {
    align-items: flex-start;
  }

  .weekly-report-head,
  .weekly-report-columns {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .weekly-report-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .weekly-report-summary > div:nth-child(2) {
    border-right: 0;
  }

  .weekly-report-summary > div:nth-child(-n + 2) {
    border-bottom: 1px solid #dfe8e5;
  }
}

/* Final responsive overrides for the admin workspace. */
@media (max-width: 760px) {
  .admin-sidebar .admin-topbar-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-sidebar .admin-topbar-actions > span,
  .admin-sidebar .admin-signed-in-as {
    grid-column: 1 / -1;
  }

  .admin-sidebar .icon-button,
  .admin-sidebar .button {
    width: 100%;
    min-width: 0;
    white-space: nowrap;
  }

  .admin-metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-metric-card {
    min-height: 132px;
    padding: 14px;
  }

  .admin-metric-card strong {
    font-size: 32px;
  }

  .admin-overview-columns,
  .content-health-grid,
  .admin-ops-grid {
    grid-template-columns: 1fr;
  }

  .admin-section-head {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-trend-bars {
    min-height: 180px;
    gap: 6px;
  }

  .admin-trend-bars > div {
    height: 170px;
  }
}